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d92501ce4a18e290730d186094a9432691fe50a2
OctavioRey/algoritmos_octaviorey
/TP_1.py
2,238
3.875
4
# Ejercicio 8 # def decimal_a_binario(numero): # if numero == 0: # return "" # else: # return decimal_a_binario(numero // 2) + str(numero % 2) # print (decimal_a_binario(28)) # Ejercicio 5 # Valores = {"": 0, "M": 1000, "D": 500, "C": 100, "L": 50, "X": 10, "V": 5, "I": 1} # def romano_a_decimal(romano): # if romano in Valores: # return Valores[romano] # primero, segundo = map(romano_a_decimal, romano[:2]) # if primero < segundo: # return segundo - primero + romano_a_decimal(romano[2:]) # else: # return primero + romano_a_decimal(romano[1:]) # print (romano_a_decimal('IV')) # Ejercicio 22 # datos = [1, 2, 3, 4, 5, 6, 7, 8, 9] # mochila = ['Pan', 'Capa', 'Sable de luz', 'otro'] # def usar_fuerza(mochila, pos): # if(pos< len(mochila)): # if(mochila[pos] == 'Sable de luz'): # return print('El Sable de luz se encuentra en la mochila, la cantidad de objetos que se sacó fue: ' ,pos) # else: # return usar_fuerza(mochila, pos+1) # else: # return -1 # print(usar_fuerza(mochila, 0)) # Ejercicio 23 # def salida_laberinto(matriz, x, y, caminos=[]): # """Salida del laberinto.""" # if(x >= 0 and x <= len(matriz)-1) and (y >= 0 and y <= len(matriz[0])-1): # if(matriz[x][y] == 2): # caminos.append([x, y]) # print("Saliste del laberinto") # print(caminos) # caminos.pop() # elif(matriz[x][y] == 1): # matriz[x][y] = 3 # caminos.append([x, y]) # # print("mover este") # salida_laberinto(matriz, x, y+1, caminos) # # print("mover oeste") # salida_laberinto(matriz, x, y-1, caminos) # # print("mover norte") # salida_laberinto(matriz, x-1, y, caminos) # # print("mover sur") # salida_laberinto(matriz, x+1, y, caminos) # caminos.pop() # matriz[x][y] = 1 # lab = [[1, 1, 1, 1, 1, 1, 1], # [0, 0, 0, 0, 1, 0, 1], # [1, 1, 1, 0, 1, 0, 1], # [1, 0, 1, 1, 1, 1, 1], # [1, 0, 0, 0, 0, 0, 0], # [1, 1, 1, 1, 1, 1, 2]] # salida_laberinto(lab, 0, 0)
e0beb0c0bef556738aeb16ad27d63db70a42b974
SwarajyaRBhanja/Learn_PythonBasics
/conditionalStatement.py
414
3.78125
4
a= int(input("Please enter your age: ")) if(a>21 and a<60): print("You can work with us") else: print("You are not eligible to work with us") print("Thanks for applying") a= None if(a is None): #Yes. will check for object reference print("Yes") else: print("No") if(a==None): #Will check for object value print("Yes") else: print("No") x= [5,6,7] print(6 in x) #True
04f66c2429a8bad301e6828637de1f3f3ef4b970
cameron-teed/ICS3U-3-01-PY
/adding.py
505
4.125
4
#!usr/bin/env python # Created by: Cameron Teed # Created On: September 2019 # This program adds two numbers together def main(): # This program adds two numbers together # Input first_number = int(input("enter the first number: ")) second_number = int(input("enter the second number: ")) # Procces sum_ = first_number + second_number # Output print("") print("The sum of {} + {} = {}".format(first_number, second_number, sum_)) if __name__ == "__main__": main()
c7a13944c8ad37075e06fd0d6873b30b5791e70b
Bismoy943/STA_Assigns_Bismoy
/W01D04/1.py
65
3.515625
4
name=input("Please enter your name:") print("Entered Name:",name)
91044fc3d09d2bc85a1d1cee5c37612cbcb1ec1a
BruceHi/leetcode
/month12/exchange.py
493
3.6875
4
# 剑指 offer 21.调整数组顺序使奇数位于偶数前面 from typing import List class Solution: def exchange(self, nums: List[int]) -> List[int]: i = 0 for j, num in enumerate(nums): if num & 1: nums[i], nums[j] = num, nums[i] i += 1 return nums s = Solution() nums = [1,2,3,4] print(s.exchange(nums)) nums = [1] print(s.exchange(nums)) nums = [] print(s.exchange(nums)) nums = [2] print(s.exchange(nums))
ab90375fbb053c5fa8c21b8105ddeff271ae3272
NicolaCVL/beginners_programming
/Exos/BasePython.py
7,218
3.953125
4
############################################# ######### PREMIER PAS SUR PYTHON ############ ############################################# #EXERCICE 8 # Définir 2 variables : 1 contenant un age en nombre et l'autre contenant votre prénom. # Créez une troisième variable qui devra contenir la phrase suivante : "Je suis [NOM] et j'ai [AGE] ans." # Enfin, afficher cette dernière variable # age = 22 # prenom = "nicola" # t = "je suis", prenom, "et jai", age, "ans" # print(t) # c = "freddy" # print(c) #t = 1 #x = 2 #print(p * 4) #print (p + 1) #print (p + t) #print (p - 1) #print (p - t) #p = 5 #print (p * 2) #print (p * x) #print (p / 2) #print (p / x) #EXERCICE 9 # a = 3 # b = 8 # c = a # a = b # b = c # print(a, b, c) #EXERCICE 11 # a = 10 # print(a) # print(a / 2) # print(a // 2) # print(a % 2) # print(a^3) #EXERCICE 12 #pht = int(input("Entrer le prix :")) #art = int(input("Entrer le nombre d'article :")) #tva = 1.2 #Prixfinal = (pht * art) * tva #print(Prixfinal) ############################################# ############### LES LISTES ################## ############################################# #EXERCICE 13/14 # list = [4, 5, "fred"] # list.append("yop") # print(list[3]) # print(type(list[3])) #EXERCICE 15 #list1 = [1,2,3,4] #list2 = [5,7,8,9] #list3 = list1 + list2 #print(list3) #EXERCICE 16 # list = [0,1,2,3,4,5,6,7,8,9] # mini = min(list) # maxi = max(list) # somme = sum(list) # tot = 0 # longueur = len(list) # print(list) # Perso = { # "Vie" : 10, # "Mana" : 20, # "Attaque" : 100, # "Defense" : 50 # } # print(Perso) # def maximum(list): # max = list[0] # longueur = len(list) # for Compt in range (longueur): # if list[Compt] >= max: # maxi = list[Compt] # return max # for i in list: # tot = tot + i # tot # del list[1] # max(list) # min(list) # print(Perso["Vie"]) # print(list[3]) # print(list[3:5]) # print(list[2:8:2]) # print(len(list)) # print(maxi) # print(mini) # print(somme) # print("le total est", tot) # print(list) #list2 = ["ok", 4, 2,78, "bonjour"] #list2[1] = "toto" #print(list2) # list3 = [0,1,2,3,4,5] # V = (0,1,2,3,4,5) # list4 = [V] # print(list3,list4) #EXERCICE 18 # list5 = [] # for i in range (0, 6): # list5 += [i] # print(list5) ############################################# ################LES DICTIONNAIRES############ ############################################# #EXERCICE 19 #Dico = { # "key" : "valeur", # "key2": "valeur2" # } #Dico["titi"] = "toto" #Dico["tata"] = Dico["titi"] #del Dico["titi"] #V = Dico["key"] #del Dico["key"] #Dico2 = { # "Dico1" : Dico # } #print(V) #print(Dico) #print(Dico2) ############################################# ######LISTES, DICTIONNAIRES, TUPLES########## ############################################# #EXERCICE 20 # x = 1 # y = 2 # Tup = [("x", "y") , ("x", "y") ,("x","y"),("x", "y")] # Tup.append("a") # Tup.extend("b") # Tup2 = [(1,2,3)] # Tup.extend(Tup2) # Tup3 = Tup + Tup2 # Tup[3] = 2 # Tup3 = Tup2 # print(Tup3) # print(Tup) # print(Tup3) # del Tup2[:] # print(Tup2) ############################################# ############### LES TESTS ################### ############################################# #EXERCICE 1 #A = int(input("Entrer le premier nombre :")) #B = int(input("Entrer le deuxieme nombre :")) #C = A * B #if C > 0: # print("Positif") #elif C < 0 : # print("Negatif") #else : # print("Nul") #EXERCICE 2 #Age = int(input("Entrer votre age :")) #if Age >= 18: # print("Vous etes majeur !") #elif Age < 18 : # print("Vous n'etes pas majeur...") #A = int(input("Entrer un nombre :")) #if A > 5 and A < 10 : # Si A est compris entre 5 et 10 (10 exclus) # print(A > 5 and A < 10) #else : # print("False") #if A > 5: ##if A < 10.5: ### print("True") #### else: #####print("False") #else: # print("True") ############################################# ############## LES BOUCLES ################## ############################################# # EXERCICE 1 # créez une boucle for qui affiche les numéros de 0 à 5 # for compt in range(0, 6): # print(compt) # for compt in (v): # print(compt + "*") ##EXERCICE 3 # Soit la variable x = "anticonstitutionnellement". # A l'aide d'une boucle for, afficher les lettres présentes dans x. # for test in v: # print("longueur de la chaine", test, '=', len(test)) # list2 = "anitconstitutionnellement" # index2 = 0 # AntiC = list2 # for compt2 in (AntiC): # print(compt2 + "*") # EXERCICE 10 # Grâce à la liste suivante : ordi = ["apple", "asus", "dell", "samsung"], # utilisez la boucle While pour afficher toutes les marques d'ordinateur # P = "Apple" # F = "Asus" # C = "Dell" # S = "Samsung" # index = 0 # list = [P,F,C,S] # v = list #EXERCICE 10 # while index < len(v): # print(list[index]) # index += 1 #EXERCICE 11 # text = input("Ecrire un mot : ") # while text != "exit": # text = input("Ecrire un mot : ") # print(text) #EXERCICE 12 # v = 0 # while v <= 100: # print(v) # v += 5 ############################################# ############## LES FONCTIONS ################ ############################################# #EXERCICE 1 # def multi(x, ): # return x*5 # T = int(input("Donner un nombre : ")) # x = T # a = multi(T,) # print(a) #EXERCICE 2 #list = [2,1,54,83,108,97,7] # list2 = [] # a = 0 # max = 5 # print(list2) # print(a) # list2 = [max] # while a < max : # b = int(input("Entrer un nombre : ")) # list2.append(b) # a += 1 # print(list2) # def nombres(list2): # for i in range (0, len(list2)): # if list2[i] % 2 == 0: # print(list2[i]) # if list2[i] % 2 != 0: # list2.remove[i] # nombres(list2) # print(b) # print(list2) # def paires (list2): # paires (list2) # print(a) # print(v) # print(list2) # for i in range (0, len(list2): # if list2[i] % 2 == 0: # print (list2[i]) # nombre = [2, 5, 14, 16, 159, 198] # def paires (nombre): # for i in range (0, len(nombre)): # if nombre[i] % 2 == 0: # print (nombre[i]) # paires (nombre) #EXERCICE 3 # def fibo(x, n+x) # import random # list2 = [] # a = 0 # max = 25 # u = 0 # n = random.randint(1, 100) # list2 = [n] # while a < n : # b = random.randint(0, n+1) # list2.append(b) # a += 1 # def nombres(list2): # for i in range (0, len(list2)): # if list2[i] % 2 == 0: # print(list2[i]) # else: # break # nombres(list2) # print(b) # print(list2) # def paires (list2): # paires (list2) # def mult(nb): # print(nb*5) # print("Quel est votre nombre?") # a=int(input()) # mult(a) # def nbp(nb): # if(nb%2==0): # print("pair") # else: # print("pas pair") # nbp(8) # s1=1 # s2=1 # s3=0 # while s3<50: # s3=s1+s2 # s1=s2 # s2=s3 # print(s2) # mot=input("Entrer un mot : ") # liste_voyelles=["a","e","i","o","u","y"] # nb_voyelles = 0 # for lettre in mot : # if lettre in liste_voyelles : # nb_voyelles+=1 # print(nb_voyelles) # nbr = int(input('Entrez un nombre : ')) # fact = 1 # for i in range(1, nbr+1): # fact = fact * i # print (nbr,'! = ',fact)
014a9248e8ee1f9f01c5b6ddd0de856d06c8a903
Aasthaengg/IBMdataset
/Python_codes/p02859/s991609034.py
217
3.59375
4
# coding: utf-8 import sys def main(argv=sys.argv): r = int(input()) pai = 3 times = (r ** 2 * pai) // (1 ** 2 * pai) print(times) return 0 if __name__ == '__main__': sys.exit(main())
dfb480d363a473d585c655bc3865be24a5483745
i-aditya-kaushik/geeksforgeeks_DSA
/Matrix/Codes/boundary_traversal.py
3,554
4.28125
4
""" Boundary traversal of matrix You are given a matrix A of dimensions n1 x m1. The task is to perform boundary traversal on the matrix in clockwise manner. Input: The first line of input contains T denoting the number of testcases. T testcases follow. Each testcase two lines of input. The first line contains dimensions of the matrix A, n1 and m1. The second line contains n1*m1 elements separated by spaces. Output: For each testcase, in a new line, print the boundary traversal of the matrix A. Your Task: This is a function problem. You only need to complete the function boundaryTraversal() that takes n1, m1 and matrix as parameters and prints the boundary traversal. The newline is added automatically by the driver code. Constraints: 1 <= T <= 100 1 <= n1, m1<= 30 0 <= arri <= 100 Examples: Input: 4 4 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 3 4 12 11 10 9 8 7 6 5 4 3 2 1 1 4 1 2 3 4 4 1 1 2 3 4 Output: 1 2 3 4 8 12 16 15 14 13 9 5 12 11 10 9 5 1 2 3 4 8 1 2 3 4 1 2 3 4 Explanation: Testcase1: The matrix is: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 The boundary traversal is 1 2 3 4 8 12 16 15 14 13 9 5 Testcase 2: Boundary Traversal will be 12 11 10 9 5 1 2 3 4 8. Testcase 3: Boundary Traversal will be 1 2 3 4. Testcase 4: Boundary Traversal will be 1 2 3 4. ** For More Input/Output Examples Use 'Expected Output' option ** Output: For each testcase, in a new line, print the boundary traversal of the matrix A. Your Task: This is a function problem. You only need to complete the function boundaryTraversal() that takes n1, m1 and matrix as parameters and prints the boundary traversal. The newline is added automatically by the driver code. Constraints: 1 <= T <= 100 1 <= n1, m1<= 30 0 <= arri <= 100 Examples: Input: 4 4 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 3 4 12 11 10 9 8 7 6 5 4 3 2 1 1 4 1 2 3 4 4 1 1 2 3 4 Output: 1 2 3 4 8 12 16 15 14 13 9 5 12 11 10 9 5 1 2 3 4 8 1 2 3 4 1 2 3 4 Explanation: Testcase1: The matrix is: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 The boundary traversal is 1 2 3 4 8 12 16 15 14 13 9 5 Testcase 2: Boundary Traversal will be 12 11 10 9 5 1 2 3 4 8. Testcase 3: Boundary Traversal will be 1 2 3 4. Testcase 4: Boundary Traversal will be 1 2 3 4. Output: For each testcase, in a new line, print the boundary traversal of the matrix A. Your Task: This is a function problem. You only need to complete the function boundaryTraversal() that takes n1, m1 and matrix as parameters and prints the boundary traversal. The newline is added automatically by the driver code. Constraints: 1 <= T <= 100 1 <= n1, m1<= 30 0 <= arri <= 100 Examples: Input: 4 4 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 3 4 12 11 10 9 8 7 6 5 4 3 2 1 1 4 1 2 3 4 4 1 1 2 3 4 Output: 1 2 3 4 8 12 16 15 14 13 9 5 12 11 10 9 5 1 2 3 4 8 1 2 3 4 1 2 3 4 Explanation: Testcase1: The matrix is: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 The boundary traversal is 1 2 3 4 8 12 16 15 14 13 9 5 Testcase 2: Boundary Traversal will be 12 11 10 9 5 1 2 3 4 8. Testcase 3: Boundary Traversal will be 1 2 3 4. Testcase 4: Boundary Traversal will be 1 2 3 4. """ def BoundaryTraversal(a,n,m): if(n==1): for x in range(0,m): print(a[0][x],end=" ") return if(m==1): for y in range(0,n): print(a[y][0],end=" ") return for x in range(m): print(a[0][x],end=" ") for x in range(1,n-1): print(a[x][m-1],end=" ") for x in range(m-1,0,-1): print(a[n-1][x],end=" ") for x in range(n-1,0,-1): print(a[x][0],end=" ")
0d07195b028642aaecf6825dd004a7ea04751d21
Near-River/leet_code
/81_90/82_remove_duplicates_from_sorted_list_ii.py
1,252
3.9375
4
#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example, Given 1->2->3->3->4->4->5, return 1->2->5. Given 1->1->1->2->3, return 2->3. """ # Definition for singly-linked list. class ListNode(object): def __init__(self, x): self.val = x self.next = None class Solution(object): def deleteDuplicates(self, head): """ :type head: ListNode :rtype: ListNode """ if head is None: return head preHead = ListNode(-1) preHead.next = head prev = preHead start, end = head, head.next while end is not None: if start.val != end.val: prev = start start = end end = end.next else: while end.next is not None and end.next.val == start.val: end = end.next behind = end.next prev.next = behind if behind is None: break start = behind end = behind.next return preHead.next if __name__ == '__main__': solution = Solution()
91318fd4bdae3637bdb0cbd75aac5ac5138b5d45
dedekinds/pyleetcode
/371_Sum of Two Integers _easy.py
1,586
3.859375
4
'''371_Sum of Two Integers 2017.5.20 49ms beats 23.42% ''' class Solution(object): def getSum(self, a, b): """ :type a: int :type b: int :rtype: int """ while b != 0: carry = a & b a = (a ^ b) % 0x100000000 b = (carry << 1) % 0x100000000 return a if a <= 0x7FFFFFFF else a | (~0x100000000+1) #http://blog.csdn.net/coder_orz/article/details/52034541 #Python的整数不是固定的32位,所以需要做一些特殊的处理 ''' 这样的办法对负数无效,但是在C++和JAVA是可以的 class Solution(object): def getSum(self, a, b): """ :type a: int :type b: int :rtype: int """ #http://blog.csdn.net/zhongjiekangping/article/details/6855864 #直到不产生进位为止 #x^y //执行加法 #(x&y)<<1 //进位操作 result=a^b while(a&b): b=(a&b)<<1 a=result result=a^b print(result) return result ''' 递归 def getSum(self, a, b): def add(a, b): if not a or not b: return a or b return add(a^b, (a&b) << 1) if a*b < 0: # assume a < 0, b > 0 if a > 0: return self.getSum(b, a) if add(~a, 1) == b: # -a == b return 0 if add(~a, 1) < b: # -a < b return add(~add(add(~a, 1), add(~b, 1)),1) # -add(-a, -b) return add(a, b) # a*b >= 0 or (-a) > b > 0
9eb35fe5b4fd9f8873ffa55f8b2918c3421c97fe
jphouminh71/csci1300_StartingComputing
/HomeWork/Homework9/Homework9_phouminh.py
5,471
3.703125
4
# CS1300 Spring 2018 # Author: # Recitation Tuesday 930am Akriti Kupar # Cloud9 Workspace Editor Link: https://ide.c9.io/… # Homework 9 import os.path def update_dictionary(filename, dictionary): dictionary_size = 0 new_list = {} if os.path.exists(filename): print(filename,"loaded successfully.") infile = open(filename, 'r') newSize = 0 for aline in infile: newSize = newSize + 1 # this should be counting the amount of values in the dictionary words = aline.split(',') # parsing the line second_word = words[1].strip("\n") # getting rid of the endline character new_list.update({words[0]:second_word}) dictionary.update(new_list) dictionary_size = len(dictionary) print("The dictionary has",dictionary_size,"entries.") infile.close() return dictionary else: print(filename,"does not exist.") print("The dictionary has",dictionary_size,"entries.") return dictionary def deslang(string, d): myArray = string.strip().split() sequence = "" for word in myArray: if word in d: sequence+=d[word] else: sequence+=word sequence+=" " return sequence[0:-1] def main(): quit = 0 dictionary = {} #update_dictionary(filename, dictionary) while quit == 0: choice = input("Would you like to (a)dd words to the dictionary, (d)e-slang a sentence, or (q)uit?: ") while choice == "" or choice not in "aAdDqQ": choice = input("Would you like to (a)dd words to the dictionary, (d)e-slang a sentence, or (q)uit?: ") else: if choice in 'aA': fileInput = input("Enter a filename: ") while fileInput == "": fileInput = input("Enter a filename: ") else: update_dictionary(fileInput,dictionary) elif choice in 'dD': EnteredSentence = input("Enter a sentence: ") while EnteredSentence == "": EnteredSentence = input("Enter a sentence: ") else: print(deslang(EnteredSentence, dictionary)) elif choice in 'qQ': quit = 1 main() '''def update_dictionary(filename,dictionary): infile = open(filename,'r') if infile is not open: print("File failed to open") dictionary_size = 0 slang_spelling_size = 0 # keep track of the size of each slang_meaning_size = 0 slang_spelling = [] # just practicing working with arrays in python slang_meaning = [] for aline in infile: words = aline.split(',') slang_spelling.append(words[0]) slang_spelling_size+=1 secondWord = words[1].strip("\n") # the text file had a \n at the end slang_meaning.append(secondWord) slang_meaning_size+=1 dictionary.append([words[0],secondWord]) dictionary_size+=1 infile.close() return dictionary_size def deSlangWords(string, dictionary): arrayForString = [] word_count = 0 for i in range(len(string)): if string[i] == " ": word_count = word_count + 1 word_count = word_count + 1 # accounting for the last word arrayForString = string.split(" ") result = [] result = string.split(" ") for i in range(word_count): for j in range(dictionary_size): if arrayForString[i] == dictionary[j][0]: result[i] = dictionary[j][1] sequence = "" for k in range(word_count): sequence = sequence + result[k] + " " return sequence def addWords(dictionary): valid_input = False while valid_input == False: filename = input("Enter file name: ") if filename != "": valid_input = True break value = update_dictionary(filename, dictionary) return value def Quit(): print("Goodbye!") return 0 def main(): global dictionary_size dictionary_size = 0 dictionary = [] filename = "textToEnglish.txt" #passing this file name dictionary_size = dictionary_size + update_dictionary(filename,dictionary) #filling the array for the dictionary and returning its size print("The dictionary has", dictionary_size, "entries") choice = input("Would you like to (a)dd words to the dictionary, (d)e-slang a sentence, or (q)uit?: ") valid_input = False while valid_input == False: if choice not in "adqADQ": valid_input = False choice = input("Would you like to (a)dd words to the dictionary, (d)e-slang a sentence, or (q)uit?: ") elif choice in 'aA': valid_input = True addWords(dictionary) main() elif choice in 'dD': validInput = False while validInput == False: given_string = input("Sentence: ") if given_string != "": validInput = True break else: validInput = False result = deSlangWords(given_string, dictionary) print(result) main() elif choice in 'qQ': Quit() break main()'''
a2bf1c6f5de7a546567c578356a71c0bf048272b
hiroki8080/GitTest
/cal.py
687
3.5625
4
#coding : shift-jis print "Calendar" wday = ("sun","smon","tue","wed","thu","fri","sat") #cal0(n,m)は1つの月のカレンダーを作成する。 #nは月の開始日の曜日を表す数字(0から6)であり、 #0は日曜日を意味する。 #mはその月の日数である。たとえば1月はm=31である。 #したがって2000年1月のカレンダーはcal0(6,31)で表示される。 def cal0(n,m): for x in wday: print " ",x, print for x in range(0, n): print " ---", for x in range(1, m+1): print "%5d"%x, if (x+n)%7==0 : print print cal0(6,31) cal0(10,1) cal0(10,2) cal0(11,12)
8f4521c2874e5648e14fe60b5271651772d3fda6
ramonvaleriano/python-
/Livros/Introdução à Programação - 500 Algoritmos resolvidos/Capitulo 4/Exercicios 4a/Algoritmo189_para16.py
467
3.828125
4
# Program: Algoritmo189_para16.py # Author: Ramon R. Valeriano # Description: # Developed: 02/04/2020 - 10:51 # Updated: higher = int(input("Enter with the higher limit: ")) bottom = int(input("Enter with the bottom limit: ")) increment = int(input("Enter with the increment number: ")) if((higher>bottom)and(type(increment) is int)): for e in range(bottom, higher+1, increment): result = (5*(e-32))/9 print(result, "\n") else: print("Invalid Option!")
ce0591573c9fe2a794954f677dc67e68924bd56b
tadaspetra/csuniversity
/1_PythonForEverybody/2_Building Blocks/buildingblocks.py
622
4.125
4
print("CS UNIVERSITY") print("-------------") # messy variables, but code works # saldfsdfa = 20 # jhwqbnower = 5 # wqsadfasd = saldfsdfa + jhwqbnower # print(wqsadfasd) # better variable name, and still works # price = 20 # tax = 5 # total = price + tax # total = total + 1 # print(total) # converting data types # x = "1" # y = int(x) + 1 # print("convert data type:", y) # user input # name = input("What is your name? ") # print("Hello,", name, "\n") # converting celcius to fahrenheit celcius = input("What is the temprature in Celcius? ") fahrenheit = float(celcius)*(9/5) + 32 print("Fahrenheit: ", fahrenheit)
272d2de874f42de8236aa904ee6f2ec72b6922be
wenziyue1984/python_100_examples
/027递归打印.py
326
3.71875
4
# -*- coding:utf-8 -*- __author__ = 'wenziyue' ''' 利用递归函数调用方式,将所输入的5个字符,以相反顺序打印出来。 ''' def rev_print(s, l): if l == 0: return print(s[l-1]) return rev_print(s, l-1) if __name__ == '__main__': s = input('请输入5个字符:') l = len(s) rev_print(s, l)
4a3398f083edd4b66c90b4f118993222452f94c3
zengwenhai/untitled1
/day01/类继承.py
440
3.90625
4
class Fruit(object): def __init__(self, name): self.name = name class Apple(Fruit): def __init__(self, name, brand, color): # Fruit.__init__(self, name) super(Apple, self).__init__(name) self.brand = brand self.color = color def info(self): print("名称{0},品牌{1},颜色{2}".format(self.name, self.brand, self.color)) a = Apple('苹果', '红富士', '红色') a.info()
c2a8925aad0ca4f64f68df91d4003e787de1c00e
datou-leo/SpiderScrapyArticle
/common/worker.py
1,117
3.6875
4
import threading class worker(threading.Thread): def __init__(self,id, name): threading.Thread.__init__(self) self.id = id self.name = name self.thread_stop = False def run(self): while not self.thread_stop: print("thread%d %s: waiting for task" %(self.ident,self.name)) # getStory(self.id) self.thread_stop = True def stop(self): self.thread_stop = True def createThread(id,Tnum): threadList = [] for i in range(1,Tnum): threadList.append(str(i)) threads = [] # 创建新线程 for tName in threadList: thread = worker(id, tName) thread.start() threads.append(thread) id += 1 # 等待所有线程完成 # join()方法的位置是在for循环外的,也就是说必须等待for循环里的两个进程都结束后,才去执行主进程。 #join()的作用是,在子线程完成运行之前,这个子线程的父线程将一直被阻塞。 for t in threads: t.join() # sleep(0.5)
46998a1861fbbbe4d2a48e1bb870d6eb6b6af294
mauriciocoder/mmath
/mmath/statistics.py
3,359
3.734375
4
# ----------------------------------------------------------- # Custom statistical functions for Python # # (C) 2020 Maurico Bonetti # Released under GNU Public License (GPL) # email: mauricio.coder@outlook.com # ----------------------------------------------------------- import math from functools import reduce def assertList(values): if not values: raise ValueError def mean(values): """Calculates the mean value from values list""" assertList(values) sum = reduce(lambda a, b: a + b, values) return sum / len(values) def mad(values): """Calculates the mad(mean absolute distribution) value from values list""" assertList(values) u = mean(values) sum = reduce(lambda a, b: a + abs(b - u), values, 0) return sum / len(values) def median(values): """Calculates the median value from values list""" assertList(values) values.sort() valuesLen = len(values) if (valuesLen % 2 == 0): i = valuesLen // 2 return (values[i - 1] + values[i]) / 2 else: return values[valuesLen // 2] def range(values): """Calculates the range from values list""" assertList(values) values.sort() return values[-1] - values[0] def quarter(values, index): """ Calculates the quarter based on the following rule index = 0 -> returns the minimum value index = 1 -> returns the first quarter value index = 2 -> returns the median value index = 3 -> returns the third quarter value index = 4 -> returns the fourth quarter value """ assertList(values) values.sort() if (index == 0): return values[0] if (index == 1): if (len(values) % 2 == 0): return median(values[0: len(values) // 2]) else: return median(values[0: (len(values) // 2) + 1]) if (index == 2): return median(values) if (index == 3): return median(values[len(values) // 2:]) if (index == 4): return values[-1] def iqr(values): """Calculates the IQR from values""" assertList(values) values.sort() return quarter(values, 3) - quarter(values, 1) def variance(values, n): """Calculates the variance based on the sample and the population quantity n""" assertList(values) if (len(values) <= 1): return values[0] u = mean(values) sum = reduce(lambda a, b: a + abs(b - u) ** 2, values, 0) return sum / n def variancePopulation(values): """Calculates the variance based on the whole population quantity (n)""" return variance(values, len(values)) def varianceSample(values): """Calculates the variance based on the sample quantity (n - 1)""" return variance(values, len(values) - 1) def standardDev(values, n): """Calculates the standard deviation on the sample and the population quantity n""" return math.sqrt(variance(values, n)) def standardDevPopulation(values): """Calculates the standard deviation on the whole population quantity (n)""" return math.sqrt(variance(values, len(values))) def standardDevSample(values): """Calculates the standard deviation on the sample and the population quantity n""" return math.sqrt(variance(values, len(values) - 1)) def zScore(mean, sDev, value): """Calculates the z-score(standard deviation times that a value is from the mean)""" return (value - mean) / sDev
56f4c246904d99e5792bd756a3ef4426ffdbca74
Podlewski/IAD
/Rozgrzewka 5/Program.py
3,530
3.609375
4
#!/usr/bin/python import math import copy as cp import numpy import numpy.random as rand import matplotlib.pyplot as plt def Plot(it, prefix): plt.clf() plt.grid() plt.xlim(-10, 10) plt.ylim(-10, 10) plotTitle = prefix + str(it) + ' epoka' plt.title(plotTitle) plt.scatter(arrX, arrY, color='k', s=3) def RandomCirclePoints(arrX, arrY, x0, y0, r, maxIt): it = 0 while it < maxIt: x = rand.uniform(x0-r, x0+r) y = rand.uniform(y0-r, y0+r) if math.sqrt(pow(x0 - x, 2) + pow(y0 - y, 2)) <= r: it += 1 arrX.append(x) arrY.append(y) def RandomSquarePoints(arrX, arrY, x0, y0, r, it): for i in range(it): arrX.append(rand.uniform(x0-r, x0+r)) arrY.append(rand.uniform(y0-r, y0+r)) def AssingPoint(x, y, krrX, krrY): dMin = 100 for k in range(len(krrX)): d = math.sqrt(pow((krrX[k] - x), 2) + pow((krrY[k] - y), 2)) if d < dMin: dMin = d assigment = k return assigment def CountError(arrX, arrY, krrX, krrY): error = 0 for a in range(len(arrX)): assign = AssingPoint(arrX[a], arrY[a], krrX, krrY) error += pow(arrX[a] - krrX[assign], 2) error += pow(arrY[a] - krrY[assign], 2) return error / len(arrX) def SOM(arrX, arrY, krrX, krrY, alpha, theta): oldX = cp.deepcopy(krrX) oldY = cp.deepcopy(krrY) for a in range(len(arrX)): assign = AssingPoint(arrX[a], arrY[a], krrX, krrY) for i in range(assign - theta, assign + theta + 1): if (i >= 0) and (i < len(krrX)): krrX[i] = krrX[i] + alpha * (arrX[a] - krrX[i]) krrY[i] = krrY[i] + alpha * (arrY[a] - krrY[i]) for k in range(len(krrX)): if (math.fabs(oldX[k] - krrX[k]) > 0.01): if (math.fabs(oldY[k] - krrY[k]) > 0.01): return False return True arrX = [] arrY = [] wtaX = [] wtaY = [] wtaError = [] RandomCirclePoints(arrX, arrY, -3, 0, 2, 100) RandomCirclePoints(arrX, arrY, 3, 0, 2, 100) RandomSquarePoints(wtaX, wtaY, 0, 0, 10, 10) wtmX = cp.deepcopy(wtaX) wtmY = cp.deepcopy(wtaY) wtmError = [] # fig size figure = plt.gcf() figure.set_size_inches(7, 7) wtaIt = 0 condition = False while condition is False: wtaIt += 1 alpha = 0.05 if wtaIt > 2: alpha = 0.01 Plot(wtaIt, 'WTA: ') fileName = 'WTA/' + str(wtaIt) + '.png' plt.plot(wtaX, wtaY, '-o', color='r') plt.savefig(fileName, format='png') theta = 0 wtaError.append(CountError(arrX, arrY, wtaX, wtaY)) condition = SOM(arrX, arrY, wtaX, wtaY, alpha, theta) wtmIt = 0 condition = False error = [] while condition is False: wtmIt += 1 alpha = 0.05 if wtmIt > 2: alpha = 0.01 Plot(wtmIt, 'WTM: ') fileName = 'WTM/' + str(wtmIt) + '.png' plt.plot(wtmX, wtmY, '-o', color='r') plt.savefig(fileName, format='png') theta = 1 wtmError.append(CountError(arrX, arrY, wtmX, wtmY)) condition = SOM(arrX, arrY, wtmX, wtmY, alpha, theta) plt.clf() plt.grid() plt.xlabel('Iteracja') plt.ylabel('Błąd kwantyzacji') errX = numpy.arange(1, wtaIt+1) errY = numpy.array(wtaError) plt.plot(errX, errY) fileName = 'outWTA.png' plt.savefig(fileName, format='png') plt.clf() plt.grid() plt.xlabel('Iteracja') plt.ylabel('Błąd kwantyzacji') errX = numpy.arange(1, wtmIt+1) errY = numpy.array(wtmError) plt.plot(errX, errY) fileName = 'outWTM.png' plt.savefig(fileName, format='png')
1ff42cb76b1331d5928e7fd7792f2a0ba16e7b2c
eflipe/juego-adivinar-numero
/game/machine_play.py
6,808
3.765625
4
from functions.numbers_generator import randomNumberGenerator, humanFriendly from functions.numbers_comparation import numbersComparation from functions.numbers_comparation import combinationsFunction def machinePlay(humanNumber): """ The machine starts with a predefined strategy. For example, first start with the number 0123. If the result is G: 1 then save that value in machineNumberGuess_1. On the other hand, if it is R: 1, then try different combinations up to get G: 1. Then, continue with the other strategies, 4567 and 0189. """ attempts = 0 regular = 0 good = 0 sum = 0 combinations = 1 strategy_1 = [0,1,2,3] strategy_2 = [4,5,6,7] strategy_3 = [0,1,8,9] machineNumberGuess_1 = [0, 0, 0 ,0] machineNumberGuess_2 = [0, 0, 0 ,0] machineNumberGuess_3 = [0, 0, 0 ,0] machineNumberGuessTotal = [0, 0, 0 ,0] machineNumber = strategy_1 #start with the first strategy: 0123 print("The machine is playing...{} ".format(humanFriendly(machineNumber))) score = numbersComparation(humanNumber, machineNumber) regular = score[0] good= score[1] sum = score[2] numero = score[3] attempts += 1 print("R:{}".format(regular)) print("G:{}".format(good)) machineNumberGuess_1 = numero #saves the first number machineNumberGuessTotal = [machineNumberGuess_1[i] + machineNumberGuess_2[i] + machineNumberGuess_3[i] for i in range(len(machineNumberGuessTotal))] if good != 4: while good != sum: combinations += 1 machineNumber = combinationsFunction(machineNumber, combinations) print("The machine is playing...{} ".format(humanFriendly(machineNumber))) score = numbersComparation(humanNumber, machineNumber) attempts += 1 regular = score[0] good= score[1] sum = score[2] numero = score[3] print("R:{}".format(regular)) print("G:{}".format(good)) machineNumberGuess_1 = numero machineNumberGuessTotal = [machineNumberGuess_1[i] + machineNumberGuess_2[i] + machineNumberGuess_3[i] for i in range(len(machineNumberGuessTotal))] if sum == 4: while good != sum: combinations += 1 machineNumber = combinationsFunction(machineNumber, combinations) print("The machine is playing...{} ".format(humanFriendly(machineNumber))) score = numbersComparation(humanNumber, machineNumber) regular = score[0] good= score[1] sum = score[2] numero = score[3] print("R:{}".format(regular)) print("G:{}".format(good)) attempts += 1 machineNumberGuess_1 = numero machineNumberGuessTotal = [machineNumberGuess_1[i] + machineNumberGuess_2[i] + machineNumberGuess_3[i] for i in range(len(machineNumberGuessTotal))] elif sum != 4 : combinations = 1 machineNumber = strategy_2 #second strategy: 4567 print("The machine is playing...{} ".format(humanFriendly(machineNumber))) score = numbersComparation(humanNumber, machineNumber) attempts += 1 regular = score[0] good= score[1] sum = score[2] numero = score[3] print("R:{}".format(regular)) print("G:{}".format(good)) machineNumberGuess_2 = numero #saves second number machineNumberGuessTotal = [machineNumberGuess_1[i] + machineNumberGuess_2[i] + machineNumberGuess_3[i] for i in range(len(machineNumberGuessTotal))] while good != sum: combinations += 1 machineNumber = combinationsFunction(machineNumber, combinations) print("The machine is playing...{} ".format(humanFriendly(machineNumber))) score = numbersComparation(humanNumber, machineNumber) regular = score[0] good= score[1] sum = score[2] numero = score[3] print("R:{}".format(regular)) print("G:{}".format(good)) attempts += 1 machineNumberGuess_2 = numero machineNumberGuessTotal = [machineNumberGuess_1[i] + machineNumberGuess_2[i] + machineNumberGuess_3[i] for i in range(len(machineNumberGuessTotal))] score = numbersComparation(humanNumber, machineNumberGuessTotal) good= score[1] if good == 2 or good == 3: combinations = 1 machineNumber = strategy_3 #third strategy: 0189 print("The machine is playing...{} ".format(humanFriendly(machineNumber))) score = numbersComparation(humanNumber, machineNumber) attempts += 1 regular = score[0] good= score[1] sum = score[2] numero = score[3] print("R:{}".format(regular)) print("G:{}".format(good)) machineNumberGuess_3 = numero machineNumberGuessTotal = [machineNumberGuess_1[i] + machineNumberGuess_2[i] + machineNumberGuess_3[i] for i in range(len(machineNumberGuessTotal))] while good != sum: combinations += 1 machineNumber = combinationsFunction(machineNumber, combinations) print("The machine is playing...{} ".format(humanFriendly(machineNumber))) score = numbersComparation(humanNumber, machineNumber) attempts += 1 regular = score[0] good= score[1] sum = score[2] numero = score[3] print("R:{}".format(regular)) print("G:{}".format(good)) for num in range(len(numero)): if numero[num] == 1: numero[num] = 0 machineNumberGuess_3 = numero machineNumberGuessTotal = [machineNumberGuess_1[i] + machineNumberGuess_2[i] + machineNumberGuess_3[i] for i in range(len(machineNumberGuessTotal))] machineNumberGuessTotal = [machineNumberGuess_1[i] + machineNumberGuess_2[i] + machineNumberGuess_3[i] for i in range(len(machineNumberGuessTotal))] score = numbersComparation(humanNumber, machineNumberGuessTotal) good= score[1] if good == 4: print("\nThe machine won.\n") print("\nThe number was: {}".format(humanFriendly(machineNumberGuessTotal))) print("\nAttempts: {} ".format(attempts)) print("\nThe game is over.\n")
4efe21d88d24367b3b50a07d61cad60261e89a10
spaceopsaus/SpaceOpsEducation
/picosat_sensor_module2/single_device_examples/compass.py
694
3.828125
4
''' Uses the on board magnetometer (compass) to determine the bearing of the device. Try laying the microbit flat on a table and rotating it slowly whilst watching the plot of in the console. The first time this is run, microbit may ask you to calibrate it by rotating the deive until all LEDs are lit. ''' def on_forever(): degrees = input.compass_heading() if degrees < 45: basic.show_string("N") elif degrees < 135: basic.show_string("E") elif degrees < 225: basic.show_string("S") elif degrees < 315: basic.show_string("W") else: basic.show_string("N") serial.write_value("Bearing:", degrees) basic.forever(on_forever)
23625db2143b9930a4e39ea92e8d790c7579a906
aptx4869/udacity
/programing/U2_41.py
1,137
3.625
4
word='abcde' t='' f=lambda x,i:x+'*'+str(10**-i)+'+' lis=(f(word[i],i) for i in range(0,-len(word),-1)) for i in range(-1,-len(word)-1,-1) : t+=f(word[i],i) t=t[:-1] enumerate print t print ''.join(lis) print sum(lis) def compile_word(word): """Compile a word of uppercase letters as numeric digits. E.g., compile_word('YOU') => '(1*U+10*O+100*Y)' Non-uppercase words unchanged: compile_word('+') => '+'""" # Your code here. f=lambda x,i:str(10**(-i-1))+'*'+x+'+' lis=(f(word[i],i) for i in range(-1,-len(word)-1,-1)) t=''.join(lis) return t[:-1] print compile_word('YOU') #def compile_word(word): #"""Compile a word of uppercase letters as numeric digits. #E.g., compile_word('YOU') => '(1*U+10*O+100*Y)' #Non-uppercase words unchanged: compile_word('+') => '+'""" ## Your code here. #t='' #f=lambda x,i:x+'*'+str(10**-i)+'+' #lis=(f(word[i],i) for i in range(0,-len(word),-1)) #t=''.join(lis) #return t[:-1] #for i in range(0,-len(word),-1) : #t+=f(word[i],i) #t=t[:-1] #return t ##t.append(word[i]+' ##f=lambda : word[i]+'10**-i'
f7676a305860482be10f07561c55daa3a3bf4d59
kickbean/LeetCode
/LC/LC_combinationSumII.py
1,500
3.5
4
''' Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. Each number in C may only be used once in the combination. Note: All numbers (including target) will be positive integers. Elements in a combination (a1, a2, ... , ak) must be in non-descending order. (ie, a1 <= a2 <= ... <= ak). The solution set must not contain duplicate combinations. For example, given candidate set 10,1,2,7,6,1,5 and target 8, A solution set is: [1, 7] [1, 2, 5] [2, 6] [1, 1, 6] Created on Feb 2, 2014 @author: Songfan ''' ''' sort + dfs ''' def solution(A, t): n = len(A) if n == 0: return [] ''' sort the array and we can prune the search procedure ''' A = sorted(A) ''' Awesome trick, bow down to myself:) : to track which element is used next ''' nextIdx = 0 res = [] _dfs(A, t, [], res, nextIdx) return res def _dfs(pool, target, currRes, res, nextIdx): if target == 0: tmp = currRes[:] if tmp not in res: res.append(tmp) return n = len(pool) if nextIdx == n: return if target < pool[nextIdx]: return # pruning for i in range(nextIdx, n): currRes.append(pool[i]) ''' we are force to choose element from index i+1, therefore, non-decreasing order is forced ''' _dfs(pool, target - pool[i], currRes, res, i + 1) currRes.pop() return A = [10,1,2,7,6,1,5] t = 8 print solution(A, t)
3541b04bfb8bd807cf75f2739ce6c2bb3bdeb5b1
ssmendon/pyrsa
/primes/primality.py
3,792
3.625
4
import random import secrets from modular import operations from . import FOUND_PRIMES def fermat_pseudoprime(candidate_prime): """Uses Fermat's theorem to test compositeness. It returns 'True' if the number is a pseudoprime. It runs in O(B^3), the same as modular exponentiation. It errors on Carmichael numbers and other pseudoprimes, but the error rate decreases to 0 as we go to infinity. Based on the implementation from CLSR pg. 967. """ return False if operations.modular_exp(2, candidate_prime - 1, candidate_prime) != 1 \ else True def clsr_miller_rabin(candidate_prime, iterations=32): """Uses the Miller-Rabin randomized primality test to test compositeness. Returns 'True' if the number is probably a prime. It runs in O(sB) arithmetic-operations and O(sB^3) bit-arithmetic, where s represents the number of iterations. The error rate no longer depends on the candidate_prime, and the error rate is 2^(-s) for incorrectly testing compositeness (i.e. returns 'True' for a composite). Based on the implementation from CLSR pg. 969 and 970. """ def witness(a, candidate_prime): """Returns True when a witness is found.""" if not candidate_prime & 1: # avoids hanging on evens if candidate_prime == 2: return False return True # first, construct t and u such thmilat # candidate_prime - 1 = 2^t * u # where u must be odd t = 1 u = (candidate_prime - 1) // (1 << t) while candidate_prime - 1 != (1 << t) * u or not u & 1: t += 1 u = (candidate_prime - 1) // (1 << t) x = [0] * (t+1) x[0] = operations.modular_exp(a, u, candidate_prime) for i in range(1, t + 1): x[i] = operations.modular_exp(x[i-1], 2, candidate_prime) if x[i] == 1 and x[i-1] != 1 and x[i-1] != candidate_prime - 1: return True if x[t] != 1: return True return False for _ in range(iterations): a = random.randint(1, candidate_prime - 1) if witness(a, candidate_prime): return False return True def nist_miller_rabin(candidate_prime, iterations=38): """Uses the Miller-Rabin compositeness test on a candidate prime. Returns True if the number is probably prime. Uses the NIST implementation from https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-4.pdf on pg. 71 to 72 in Appendix C.3.1 """ # special case if candidate_prime == 2: return True elif not candidate_prime & 1: return False # let a be the largest such integer that divides # the candidate - 1 # i.e. 2^(a) * s = candidate - 1 a, s = 0, candidate_prime - 1 while not s & 1: a += 1 s = s >> 1 # s = (candidate - 1)/2^a for _ in range(iterations): b = random.randint(2, candidate_prime - 2) z = operations.modular_exp(b, s, candidate_prime) if z == 1 or z == candidate_prime - 1: continue for __ in range(1, a): z = operations.modular_exp(z, 2, candidate_prime) if z == 1: return False # it's not prime elif z == candidate_prime - 1: break # leave this inner loop and continue the outer loop if z != candidate_prime - 1: return False return True def trial_division(candidate_prime, B=None): """Checks if a number is divisible by some multiple of primes until some value B. Returns True if it's divisible, and False if it isn't. """ return any(candidate_prime % prime == 0 for prime in FOUND_PRIMES[:B])
aaeeda7a0924a40df89d6dbda8aabf019d3a0c47
Talib07/Sorting-Algos
/LinkedLists.py
2,038
3.71875
4
# -*- coding: utf-8 -*- """ Created on Sat Jul 27 13:14:20 2019 @author: Talib """ class node: def __init__(self,names): self.names = names self.next = None class initiallinker: def __init__(self): self.head = None def Printlist(self): nameval = self.head while nameval is not None: print(nameval.names) nameval = nameval.next # Insertion at beginning def insertbeg(self,newdata): NewNode = node(newdata) #Update NewNode.next = self.head self.head = NewNode #Insertion at end def insertend(self,newdata): NewNode = node(newdata) #update if self.head is None: self.head = NewNode return last = self.head while(last.next): last = last.next last.next = NewNode #insert anywhere def insertany(self,newdata,place): if place is None: print("No such place to insert") else: NewNode = node(newdata) #update NewNode.next = place.next place.next = NewNode def delete(self,key): Headval = self.head if Headval is not None: if(Headval.names == key): self.head = Headval.next Headval = None return while(Headval is not None): if Headval.names == key: break prev = Headval Headval = Headval.next if (Headval == None): return prev.next = Headval.next Headval = None ob1 = initiallinker() ob1.head = node("Mon") ob2 = node("Tue") ob3 = node("Wed") '''ob4 = node("Thur") ob5 = node("Fri")''' ob1.head.next = ob2 ob2.next = ob3 ob1.insertbeg("Sun") ob1.insertend("Sat")
c5af627bebef250c805158172cd5c2aaa79391ed
eukaryote/junkdrawer
/numbertheory.py
2,035
3.734375
4
""" Utility functions useful for euclid problems and the like. """ def modadd(x, y, n): """ Calculate modular addition: (x+y) mod n. Args: integers x and y, and a positive integer n >>> modadd(3, -10, 5) 3 >>> modadd(278, 199, 17) 1 """ return (x + y) % n def modexp(x, y, n): """ Calculate modular exponentiation: x^y mod n. The time complexity of this algorithm is O(b^3), where b is the number of bits of the largest of x, y, and n. The algorithm performs at most n recursive calls, and at each call, multiplies n-bit numbers modulo n. The algorithm is based on the following rule: x^y = (x^floor(y/2)) ^ 2 if y is even = x * (x^floor(y/2)) ^ 2 if y is odd Args: * x: an integer * y: a non-negative integer * n: a positive integer >>> modexp(2, 5, 6) 2 >>> modexp(43417, 53535, 34310) 12053L >>> modexp(345343417, 542323535, 324244310) 23504373L """ if y == 0: return 1 z = modexp(x, y / 2, n) if y % 2 == 0: return (z * z) % n else: return (x * z * z) % n def euclid(a, b): """ Calculates the greatest common divisor of a and b. Args: * a: a non-negative integer >= b * b: a non-negative integer <= a >>> euclid(2, 2) 2 >>> euclid(99, 15) 3 >>> euclid(95, 100) 5 >>> euclid(56, 14) 14 >>> euclid(135749, 27482) 151 """ if b == 0: return a return euclid(b, a % b) def extended_euclid(a, b): """ Calculates integers x, y, d such that d = gcd(a, b) and ax + by = d. Args: non-negative integers a and b with a >= b >= 0. >>> extended_euclid(7, 2) (1, -3, 1) >>> extended_euclid(81, 57) (-7, 10, 3) """ if b == 0: return (1, 0, a) (x, y, d) = extended_euclid(b, a % b) return (y, x - ((a / b) * y), d) def _test(): import doctest doctest.testmod() if __name__ == "__main__": _test()
7bc88602ac6057434638d1c9508e61e93f77d7bb
erikliu0801/leetcode
/python3/solved/P665. Non-decreasing Array.py
2,016
4.15625
4
# ToDo: """ 665. Non-decreasing Array Easy Given an array with n integers, your task is to check if it could become non-decreasing by modifying at most 1 element. We define an array is non-decreasing if array[i] <= array[i + 1] holds for every i (1 <= i < n). Example 1: Input: [4,2,3] Output: True Explanation: You could modify the first 4 to 1 to get a non-decreasing array. Example 2: Input: [4,2,1] Output: False Explanation: You can't get a non-decreasing array by modify at most one element. """ # Conditions & Concepts """ """ # Code ## submit part class Solution: def checkPossibility(self, nums: List[int]) -> bool: ## test part def checkPossibility(nums): """ nums: List[int] rtype: bool """ ## code here #1 """ Wrong Answer Input: [2,3,3,2,4] Output: false Expected: true Success Runtime: 212 ms, faster than 37.06% of Python3 online submissions for Non-decreasing Array. Memory Usage: 14 MB, less than 93.33% of Python3 online submissions for Non-decreasing Array. """ def checkPossibility(nums): nums0 = nums.copy() for i in range(1,len(nums)): if nums[i] < nums[i-1]: nums[i-1] = nums[i] new_nums_sorted = nums.copy() new_nums_sorted.sort() nums0[i] = nums0[i-1] new_nums0_sorted = nums0.copy() new_nums0_sorted.sort() return nums == new_nums_sorted or nums0 == new_nums0_sorted return True # Test ## Functional Test """ # Conditions & Concepts """ if __name__ == '__main__': input_nums = [[1,2,3],[4,2,3],[4,2,1],[3,4,2,3],[2,3,3,2,4]] expected_output = [True, True, False, False, True] for i in range(len(input_nums)): if checkPossibility(input_nums[i]) != expected_output[i]: print("Wrong!!!", ' Output:', checkPossibility(input_nums[i]), '; Expected Output:', expected_output[i]) else: print("Right") # print(checkPossibility(input_nums[-1])) ## Performance Test import cProfile cProfile.run('') ## Unit Test import unittest class Test(unittest.TestCase): def test(self): pass if __name__ == '__main__': unittest.main()
6a8d715fceda73bd1dcb5d1efcd434fec19a68ac
monsterone/lemotest
/class01/class8_if.py
1,745
4.34375
4
# -*- coding: utf-8 -*- # @Time : 2020/3/12 21:46 # @Author : Monster # @Email : 945534456@qq.com # @File : class8_if.py #【8】 控制语句 分支分流 循环语句 for while #判断语句 if..elif ..else 关键字 #(1)if 条件语句: 1:(比较 逻辑 成员 均可) # 2:空数据==False 非空数据==True #3:直接用布尔值控制(鸡肋) # s='' # s='hello' # if 'o' in s: #当if后面的语句 满足条件 运算结果是True 那就会执行他的子语句 # print("恭喜,成年!") #(2):一个条件语句里面 只能有一个if和一个else (else后面不能添加条件语句) # if 条件语句: #子语句 #else: # 子语句 ''' age=20 if age>18: print("恭喜,成年!2") else: print("加油长大,小屁孩") ''' #(3):if 和elif后面可以加条件语句 # if 条件语句: #子语句 # elif 条件语句: #子语句 #else: # 子语句 ''' #input()函数 从控制台获取一个数据 获取的数据都是字符串类型 age=int(input("请输入你的年龄:")) #如果输入为字符串等非数字,报错 #自己解决:isdigit() # Python isdigit() 方法检测字符串是否只由数字组成。 # age.isdigit() # age=16 if age>18: print("恭喜,成年!3") elif 18>age>0: print("加油长大,小屁孩") else: print("你的年龄输入有误,不能为负数!") ''' #拓展: # isdigit()方法检测字符串是否只由数字组成。 # 三个函数的区别和注意点:#https://www.cnblogs.com/chenglei0520/p/9431353.html # isdigit() #纯数字、 S1 = '12345'、S2 = '①②' # isalpha() #汉字+字母、S1 = 'abc汉字' # isalnum() #字母+汉字+数字 S1 = 'abc汉字1'
9f51e3c275d5c57bef9b30cc59a9c8e23ef2db98
xu1718191411/AT_CODE_BEGINNER_SELECTION
/CONTEXT_131/megalomania.py
372
3.640625
4
def calculate(list): current = 0 for item in list: current += item[0] if current > item[1]: return False return True N = int(input()) arr = [] for i in range(N): arr.append([int(s) for s in input().split(" ")]) arr2 = sorted(arr,key=lambda x:x[1]) result = calculate(arr2) if result: print("Yes") else: print("No")
d6c2a49e415f8b83b83f5dcf1e0486973d9ef404
gauravshremayee/IoTCode
/led_bcm.py
489
3.921875
4
import RPi.GPIO as GPIO import time #We can use other SPIO pin also #Put one pin in pin 12 ( i.e BCM PIN 12) and other in GND ,when the program stops LED should be off #If the led is connected to 5v and GND pin then it will be switch on without program also. GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) GPIO.setup(18,GPIO.OUT) print( "LED on") GPIO.output(18,GPIO.HIGH) time.sleep(1) print( "LED off") GPIO.output(18,GPIO.LOW) print("LED ON") GPIO.output(18,GPIO.HIGH)
36ddb7bdea2a1bba1fa4840ce5376e580a562523
rvcjavaboy/eitra
/MIT python course/Assignment_2_1/rand_divis_3.py
251
4.0625
4
import math import random def rand_divis_3(): a=random.randint(0,100) print("Random number generated is:",a) if a%3==0: print("It is divisible by 3") else: print("It is not divisible by 3") rand_divis_3()
0b84f386e15560beb031f4955d240a43a9f9eb6d
lonely7yk/LeetCode_py
/LeetCode1000/LeetCode1404NumberofStepstoReduceaNumberinBinaryRepresentationtoOne.py
1,621
3.84375
4
""" Given a number s in their binary representation. Return the number of steps to reduce it to 1 under the following rules: If the current number is even, you have to divide it by 2. If the current number is odd, you have to add 1 to it. It's guaranteed that you can always reach to one for all testcases. Example 1: Input: s = "1101" Output: 6 Explanation: "1101" corressponds to number 13 in their decimal representation. Step 1) 13 is odd, add 1 and obtain 14. Step 2) 14 is even, divide by 2 and obtain 7. Step 3) 7 is odd, add 1 and obtain 8. Step 4) 8 is even, divide by 2 and obtain 4. Step 5) 4 is even, divide by 2 and obtain 2. Step 6) 2 is even, divide by 2 and obtain 1. Example 2: Input: s = "10" Output: 1 Explanation: "10" corressponds to number 2 in their decimal representation. Step 1) 2 is even, divide by 2 and obtain 1. Example 3: Input: s = "1" Output: 0 Constraints: 1 <= s.length <= 500 s consists of characters '0' or '1' s[0] == '1' """ class Solution: def numSteps(self, s: str) -> int: def plusOne(s): res = "" flag = 1 for i in range(len(s) - 1, -1, -1): curr = (int(s[i]) + flag) % 2 flag = (int(s[i]) + flag) // 2 res = str(curr) + res if flag: res = str(flag) + res return res res = 0 while s != "1": last = s[-1] if last == "0": s = s[:-1] else: s = plusOne(s) res += 1 return res s = "111" res = Solution().numSteps(s) print(res)
e734f08962b8a776579ed3fc336a526960e6552d
YauheSh/bh_5_tasks-master
/easy/generators/factorial.py
624
4.125
4
""" Написать генератор factorial, который возвращает подряд числа факториала Например: factorial_gen = factorial() next(factorial_gen) -> 1 next(factorial_gen) -> 2 next(factorial_gen) -> 6 next(factorial_gen) -> 24 """ def factorial(n): fact = 1 if n == 0: return fact else: for i in range(n): if i == 0: continue else: fact *= i yield fact factorial_gen = factorial(10) next(factorial_gen) next(factorial_gen) next(factorial_gen) next(factorial_gen)
274d049f3021b61e56ec4cad32aee65fadbec645
loggar/py
/py-core/dictionary/dictionary-keys.py
329
3.859375
4
# When duplicate keys are encountered during assignment, the last assignment wins dict_1 = {'Name': 'Zara', 'Age': 7, 'Name': 'Manni'} print("dict_1['Name']: ", dict_1['Name']) # Keys must be immutable dict_2 = {['Name']: 'Zara', 'Age': 7} # print("dict_2['Name']: ", dict_2['Name']) # TypeError: list objects are unhashable
c64e63f28036b0cde070b398f2882a67207eed4f
BartekPodgorski/Python
/Python_Syntax_training/stare/Dodawanie.py
1,265
3.78125
4
#mierzenie wydajnosci kodu import time #Dodawanie za pomoca petli def sumuj_do(liczba): suma = 0 for liczba in range (liczba+1): suma = suma + liczba return (suma) #dodawanie za pomoca wyrazenia generujacego def sumuj_do2(liczba): return sum((liczba for liczba in range(liczba+1))) #dodawanie za pomoca wyrazenia slownikowego def sumuj_do3(liczba): return sum({liczba for liczba in range(liczba+1)}) #dodawanie za pomoca wyrazenia listowego def sumuj_do4(liczba): return sum([liczba for liczba in range(liczba+1)]) #dodawanie za pomoca wlsnego liczeni def sumuj_do5(liczba): return((1+liczba)/2*liczba) def function_performance(func, arg, how_many_times = 1): suma = 0 for i in range(0, how_many_times): start=time.perf_counter() func(arg) end=time.perf_counter() suma = suma + (end-start) return suma/how_many_times print(function_performance(sumuj_do,10000000)) print(function_performance(sumuj_do,10000000,6)) """ print(function_performance(sumuj_do2,10000000)) print(function_performance(sumuj_do3,10000000)) print(function_performance(sumuj_do4,10000000)) print(function_performance(sumuj_do5,10000000)) """
097f5c18bca4a4192883810670925de4a9bdaf7f
1040979575/baseDataStructureAndAlgorithm
/leecode/longestPalindromicSubstring.py
297
3.96875
4
def get_longest_str(s): dt = {} dt.__contains__() pass def is_palindromic(s): size = len(s) for i in range(int(size/2)): if s[i] != s[size-i-1]: return False return True if __name__ == '__main__': if is_palindromic("abba"): print("yes")
f0b38751afe36ac2a16003db7097fbe694cd0507
ayahito-saji/SummerVacation
/19.py
619
3.78125
4
#usr/bin/env python3 print("19. 複雑な割引") items = [["apple", 200, 38], ["kiwi", 130, 40], ["orange", 90, 20], ["grape", 380, 30], ["peach", 400, 10], ["cherry", 300, 5], ["banana", 80, 36], ["lemon", 150, 20] ] sales = {} for i in range(0, len(items)): sales[items[i][0]] = (items[i][1], items[i][2]) for each_key in sales.keys(): price = sales[each_key][0] * sales[each_key][1] if sales[each_key][1]>= 30: price *= 0.9 if sales[each_key][1]>= 10 and (each_key == "peach" or each_key == "cherry"): price *= 0.9 price *= 1.08 print(each_key.ljust(8)+" "+"{0:5d}".format(int(price)))
855c9a7e793d2940c7f61826e10db88339094680
yashcholera3074/python-practical
/exp11.py
671
4.21875
4
import random number = random.randint(1, 10) guess=0 count=0 while guess!= number and guess!= "exit": guess=input("Please guess a number between 1 and 9 and When you want to end the game type 'exit': ") if guess=="exit": print("Game End") break guess=int(guess) count+=1 if guess not in range(1, 10): print("guess a number between 1 and 9!") elif guess < number: print("You have guessed too low!") elif guess > number: print("You have guessed too high!") else: print("you have guess exactly right") print("You guess exact number in {} tries".format(count))
303036a9696ef0bf3177527d3542ef7f7d1b9fcc
mananiac/Codeforces
/cAPS LOCK.py
329
3.84375
4
num=input() num2=num num2=list(num) j=num2.pop(0) num3="" for i in num2: num3=num3+i #print(num2) if num.isupper() : print(num.lower()) elif(len(num)==1) : if num.isupper(): print(num) else: print(num.upper()) elif(num3.isupper() and j.islower() ): print(num.title()) else: print(num)
78c8d9189defec033c9c53bdb4bf5437bcc35374
NikitaSikalov/BioinformaticsAlgorithms
/tasks/task26/progma26.py
1,766
3.6875
4
#! /usr/bin/env python3 from typing import List import re import pyperclip def permutation_to_str(arr: List[int]): return "(" + ' '.join(["+" + str(x) if x > 0 else str(x) for x in arr]) + ")" def gridy_reversal_permutation(arr: List[int]): pointer = 0 n = len(arr) permuations = [] tmp = arr.copy() while pointer != n: if tmp[pointer] != pointer + 1: j = pointer while abs(tmp[j]) != pointer + 1: j += 1 tmp = tmp[:pointer] + [-x for x in reversed(tmp[pointer:j + 1])] + (tmp[j + 1:] if j + 1 < n else []) permuations.append(tmp) else: pointer += 1 for i in range(n): assert(permuations[-1][i] == i + 1) ans = "\n".join([permutation_to_str(permutation) for permutation in permuations]) print(ans) return ans def prepare_arr(s: str): patterns = re.split(r'[()\s]', s) patterns = filter(lambda x: bool(x), patterns) return [int(x) for x in patterns] def main(s: str): arr = prepare_arr(s) return gridy_reversal_permutation(arr) # Example test ---------------------------------------------- # sample = '(-3 +4 +1 +5 -2)' # ans = main(sample) # true_ans = "(-1 -4 +3 +5 -2)\n(+1 -4 +3 +5 -2)\n(+1 +2 -5 -3 +4)\n(+1 +2 +3 +5 +4)\n(+1 +2 +3 -4 -5)\n(+1 +2 +3 +4 -5)\n(+1 +2 +3 +4 +5)" # assert(ans == true_ans) # Debug test ---------------------------------------------- # f = open('./debug.txt') # data = f.read().split("\n") # f.close() # ans = main(data[1]) # true_ans = "\n".join(data[3:]).strip() # assert(ans == true_ans) # Final test ---------------------------------------------- f = open('./test.txt') data = f.read().split("\n") f.close() ans = main(data[0]) pyperclip.copy(ans)
f16826eb8d12badaf9134dc8401e16e0c807c1fe
billfromsep/DSSVue-Example-Scripts
/src/BasicExamples/Example9-iterative-looping.py
344
4.125
4
# print the first 10 characters string_1 = "this is a test string" for i in range(10) : print string_1[i] # print all the characters string_1 = "this is a test string" for i in range(len(string_1)) : print string_1[i] # print all the characters (more Python-y) string_1 = "this is a test string" for c in string_1 : print c
18116572594a72d098e3acf420127dcbafba4428
wangshanmin/leetcode
/021. Merge Two Sorted Lists/Merge Two Sorted Lists.py
900
3.90625
4
#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Wed Mar 28 20:05:37 2018 @author: wangshanmin """ # Definition for singly-linked list. class ListNode(object): def __init__(self, x): self.val = x self.next = None def __repr__(self): if self: return "{} -> {}".format(self.val, self.next) class Solution: def mergeTwoLists(self, l1, l2): """ :type l1: ListNode :type l2: ListNode :rtype: ListNode """ if l1 and l2: if l1.val > l2.val: l1, l2 = l2, l1 print(l1) print(l2) l1.next = self.mergeTwoLists(l1.next,l2) print(l1) # return l1 or l2 if __name__ == "__main__": l1 = ListNode(1) l1.next = ListNode(4) l2 = ListNode (2) l2.next = ListNode(3) Solution().mergeTwoLists(l1, l2)
7f229f3ba89c9b6b226ba3ec4c79b861a30bea3b
NolanNicholson/TurtleFinch
/turtleFinch.py
1,309
3.84375
4
from PIL import Image import turtle img = Image.open("finch.jpg") width, _ = img.size for i, px in enumerate(img.getdata()): if sum(px[:3]) > 128 * 3: newColor = (255, 255, 255, 255) else: newColor = (0, 0, 0, 255) y = i // width x = i % width img.putpixel((x, y), newColor) # img.show() def turtleSpiral(speed=3, spacing = 5): print(turtle.pos()) radius = 1 while True: turtle.forward(speed) turtle.left(speed * 360 / 2 / 3.14159 / radius) radius += spacing * speed / 2 / 3.14159 / radius def turtleImgSpiral(img, speed=0.5, spacing = 2): radius = 1 width, height = img.size x0, y0 = (width//2, height//2) while True: # Read the turtle's position and get it in the image pos = turtle.position() x, y = (int(pos[0]), -int(pos[1])) try: r, g, b = img.getpixel((x + x0, y + y0)) if r > 0: turtle.penup() else: turtle.pendown() except IndexError: turtle.penup() # Move turtle in spiral spd = speed * radius**0.5 turtle.forward(spd) turtle.left(spd * 360 / 2 / 3.14159 / radius) radius += spacing * spd / 2 / 3.14159 / radius turtleImgSpiral(img) input()
b4ccfbd4c56e70ec17c15878cc114c2f1461b0a1
chiehli/LeetCode
/LongestSubstringNoRepeatingChar.py
4,057
3.84375
4
""" LeetCode 3. Longest Substring without Repeating Characters Given a string, find the length of the longest substring without repeating characters Example 1: Input: "abcabcbb" Output: 3 ("abc") Example 2: Input: "pwwkew" Output: 3 ("wke") """ class LongestSubstring(object): def get_length(self, s): # type s: str # rtype: int #ans_str = [] #ans_str.append('') #max_sub_length = self.recur_get_len_helper(s, ans_str) #print(ans_str[0]) max_sub_length = self.sliding_window_optimized(s) return max_sub_length def sliding_window_helper(self, s): """ substr_ij indicates the substring without repeat letters from index i to index j check if the letter at index j+1 has repeated letter if yes, compare length of current substring with the max_length and update as needed else, continuing sliding the window -> j += 1 Time complexity: O(n) """ dict = {} substr = '' max_length = 0 max_str = '' i = 0 j = i while i < len(s) and j < len(s): if s[j] not in dict: dict[s[j]] = j substr += s[j] j += 1 else: if len(substr) > max_length: max_length = len(substr) max_str = substr substr = '' i += 1 j = i dict = {} if len(substr) > max_length: max_length = len(substr) max_str = substr print("max_substr = {0}".format(max_str)) return max_length def sliding_window_optimized(self, s): """ substr_ij indicates the substring without repeat letters from index i to index j check if the letter at index j+1 has repeated letter if yes, compare length of current substring with the max_length and update as needed next, update substr_ij as substr_idx+1_j where idx is the index the repeated character appears else, continuing sliding the window -> j += 1 Time complexity: O(n) """ dict = {} max_length = 0 i = 0 # start from the beginning j = i N = len(s) while i < N and j < N: if s[j] not in dict: # no repeat, continue adding j dict[s[j]] = j j += 1 else: if len(dict) > max_length: # check if current substring has longer length max_length = len(dict) idx = dict[s[j]] for k in range(i, idx): # update dictionary # remove the character from s[i] to s[idx - 1] # because we are going to look at a new substring if s[k] in dict: del dict[s[k]] dict[s[j]] = j # update the index where s[j] appears i = idx + 1 j += 1 dict_length = len(dict) if dict_length > max_length: max_length = dict_length return max_length def recur_get_len_helper(self, s, ans): # Time complexity: O(n^3) dict = {} for i, char in enumerate(s): if char not in dict: dict[char] = i else: index = dict[char] return max(self.recur_get_len_helper(s[0 : i], ans), self.recur_get_len_helper(s[index + 1 : len(str)], ans)) if len(s) > len(ans[0]): ans[0] = s return len(ans[0]) def main(): strs = ["aabaab!bb", "bb", "abcabcbb", "pwwkew"]#["abcabcbb", "pwwkew"] obj = LongestSubstring() for str in strs: print('string = {0}'.format(str)) longest_length = obj.get_length(str) print('longest substring length: {0}'.format(longest_length)) if __name__ == '__main__': main()
41d1319dfefa305a65001fe8364f8707d54b65f0
kerbylane/python
/multi_dict/src/multi_dict.py
5,528
4.09375
4
"""A multi-dimensional dict.""" from collections import defaultdict class IncorrectNumberOfKeys(Exception): pass class MultiDict(object): """A multi-dimensional default dict. This provides functions to simplify interactions with a nested defaultdict structure. It is assumed that 'values' are only at the lowest level of the structure. Hence get() requires an array as long as the 'levels' argument used in the constructor. """ # The methods that make it possible to use the [] notation, such as __setitem__, # include tests for key length. But they call internal methods that no longer # test the arguments for faster performance. def __init__(self, levels, default): """An instance whose number of keys is 'levels' and whose values are created by the constructor 'default'. """ if levels < 2: raise Exception(u'MultiDict can only be constructed for 2 or more dimensions') self._levels = levels if self._levels == 2: self._data = defaultdict(lambda: InnerMultiDict(default)) else: self._data = defaultdict(lambda: MultiDict(self._levels - 1, default)) def __setitem__(self, *args): # print 'md.__setitems__ args is %s' % str(args) # keys = self._getKeys(args[0]) self._checkLength(args[0]) self._set(args[0], args[1]) def __getitem__(self, *keys): # print 'md.__getitem__ keys is %s' % str(keys) self._checkLength(keys[0]) return self._get(keys[0]) def __delitem__(self, keys): if isinstance(keys, tuple): del self._data[keys[0]][ keys[1:] ] # If the sub-dict is empty dump it if len(self._data[keys[0]]) == 0: self._data.__delitem__(keys[0]) else: del self._data[keys] def __str__(self): # This is really complicated. What are we doing? # Use iteritems() to get all of the items # call str() for each entry in the items # join all of the strings for the item with ':' # join all of the items' strings with ', ' # surround the whole thing in {}. return u'{%s}' % u', '.join([u'%s:%s' % (str(k), str(v)) for k,v in self._data.iteritems()]) def __repr__(self): return self.__str__() def __len__(self): """Returns a count of all 'leaves' in the structure.""" return sum(v.__len__() for v in self._data.values()) def iteritems(self): """Return items from this object.""" for k, v in self._data.iteritems(): for v_items in v.iteritems(): yield [k] + v_items def get(self, *keys): """Returns subdict sharing keys prefix.""" if len(keys) > self._levels: raise IncorrectNumberOfKeys("Too many keys submitted, got %d, max is %d" % (len(keys), self._levels)) return self._get(keys) def keys(self): for entry in self.iteritems(): yield entry[:-1] def values(self): for entry in self.iteritems(): yield entry[-1] ################################################## # # The following are internal only functions. Some are intended to avoid tests that # only need to be performed at the top API level. # ################################################## def _checkLength(self, args): """Confirm the number of keys submitted matches the number of _levels.""" if not (isinstance(args, tuple) and len(args) == self._levels): raise IncorrectNumberOfKeys('Got key argument %d, length should be %d' % (args, self._levels)) def _set(self, keys, value): """Internal version of set() which doesn't check dims to speed insertion of long items.""" print 'md._set (%d) %s %s' % (self._levels, str(keys), str(value)) self._data.__getitem__(keys[0])._set(keys[1:], value) def _get(self, keys): print 'md._get %s' % str(keys) if len(keys) == 1: return self._data.__getitem__(keys[0]) else: return self._data.__getitem__(keys[0])._get(keys[1:]) class InnerMultiDict(MultiDict): """Implementation of MultiDict for only 2 dimensions. This is just a wrapper around defaultdict which supports the same API as MultiDict.""" # Note that the key arguments passed are all arrays with 1 entry. This makes the # code in MultiDict cleaner. def __init__(self, default): self._data = defaultdict(default) def __setitem__(self, *args): # print 'id.__setitem__ args: %s' % str(args) self._data.__setitem__(args[0][0], args[1]) def __getitem__(self, key): # print 'id.__getitem__ key is %s' % str(key) return self._data.__getitem__(key[0]) def __delitem__(self, key): self._data.__delitem__(key[0]) def __str__(self): return str(dict(self._data)) def __len__(self): return self._data.__len__() def _set(self, key, value): # print 'id._set %s %s' % (str(key[0]), str(value)) self._data.__setitem__(key[0], value) def _get(self, key): # print 'id._get %s' % str(key[0]) return self._data[key[0]] def iteritems(self): for (k, v) in self._data.iteritems(): yield [k, v]
dae39b8e6af424a4c21b1a3673625e67ef427df9
cae018/csci204project1
/csci204project/csci204Project-master/src/skTree.py
2,064
3.578125
4
""" Will be used to make a decision tree using sklearn More details will be added to this later """ import math import numpy as np from sklearn.tree import DecisionTreeClassifier from sklearn.tree import export_graphviz #from sklearn.tree import predict class SKTree: def __init__(self): """ More information will be given about this later """ self.tree = None def train(self, xData, yData, maxDepth): """ Pre: xData is a 2D list containing mapped parameters from given documents yData is the 1D list containing the mapped from info Post: makes decision tree and .dot document that contains tree graphic information """ #Make tree tree = DecisionTreeClassifier(criterion="entropy", max_depth=maxDepth, random_state=0) #Fit to parameters tree = tree.fit(xData, yData) #Create a graphviz visualization of tree dot_data = export_graphviz(tree, out_file='traintree.dot', \ feature_names=['Date', 'toInfo', 'Forward', 'Reply','Top10','Bott10']) #Set the tree attribute to the created tree self.tree = tree def eval(self, xData): """ Pre: xData is the known data from the eval folder, a 2D list of mapped parameters Post: Returns a list containing the predicted sender of the email for each doument in the eval folder """ #Use skTree's predict function to make a prediction based on trained tree pred = self.tree.predict(xData) #Return the prediction return pred def testSKTree(): """ Used to test my SKTree Predicts some random list of parameters """ s = SKTree() knownX = [[1,1,1],[2,2,2],[3,3,3],[4,4,4]] knownY = [1,2,3,4] unknownX = [[1,1,1],[2,2,2],[3,3,3],[4,4,4]] s.train(knownX, knownY, 5) prediction = s.eval(unknownX) print(prediction) if __name__ == "__main__": testSKTree()
f6815414dfd1ba7116f3d6448eac8bad96bb7790
nal3x/IIPPython
/Rock-paper-scissors-lizard-Spock.py
2,074
4.34375
4
import random def name_to_number(name): """ Helper function to convert number to string """ if name == "rock": return 0 elif name == "Spock": return 1 elif name == "paper": return 2 elif name == "lizard": return 3 elif name == "scissors": return 4 else: print "name to number ERROR" def number_to_name(number): """ Helper function to convert string to number """ if number == 0: return "rock" elif number == 1: return "Spock" elif number == 2: return "paper" elif number == 3: return "lizard" elif number == 4: return "scissors" else: print "number to name ERROR" def rpsls(player_choice): """ This is the main function of the game. It takes the player's choice as input and randomly makes a choice for the computer. Finally it computes and prints the winner of the game. """ #prints a blank line print #prints player's choice and assigns a number to it print "Player chooses", player_choice player_number = name_to_number(player_choice) #computes a number for the computer, converts it to a choice and prints it comp_number = random.randrange(0,5) comp_choice = number_to_name(comp_number) print "Computer chooses", comp_choice #computes the difference of the choices mod five #this choice determines the winner difference = (comp_number - player_number) % 5 #if the difference is 1 or 2, the first item wins #if the difference is 3 or 4, the first item wins if (difference == 1) or (difference == 2): print "Computer wins!" elif (difference == 3) or (difference == 4): print "Player wins!" elif (difference == 0): print "Player and computer tie!" else: print "rpsls ERROR" # test calls rpsls("rock") rpsls("Spock") rpsls("paper") rpsls("lizard") rpsls("scissors")
8255f12f67b6703dc05b5f8d744aeb11070731cc
SuriyaaMurali/Practicals
/Prac 10/wiki.py
313
3.9375
4
import wikipedia def wiki_search(): page_or_phrase = input('Type page name or phrase here:') while page_or_phrase != '': page_or_phrase = input('Type page name or phrase here:') search_page = wikipedia.search(page_or_phrase) print(wikipedia.summary(search_page)) wiki_search()
13e7a4992eff79908c94954b9039af1896bb7718
leahmartin160/Pie-Chart
/Calculation.py
736
3.515625
4
from functools import reduce cals = .038 examplearrayOfTweets = [ { "tweet" : "tweet", }, { "tweet" : "tweet2", }, { "tweet" : "tweet3", } ] def hashtagCals(hashtag): tweetAmt = len(hashtag) totalCals = tweetAmt * cals return totalCals def add_cals_to_tweet(tweet): calsForTweet = hashtagCals(tweet["tweet"]) return { "calories": calsForTweet, "tweet": tweet["tweet"] } def tweetToCals(tweet): calsForTweet = hashtagCals(tweet["tweet"]) return calsForTweet tweetsWithCalories = map(add_cals_to_tweet, examplearrayOfTweets) calories = map(tweetToCals, examplearrayOfTweets) sum = reduce((lambda x, y: x + y), calories) print(sum)
05ab744bc4584cf52397deb41fcaf41a8aa3abde
bellos711/python_practice
/python/OOP/user_bank_accounts.py
2,876
3.921875
4
class BankAccount: def __init__(self, int_rate=0.01, balance=0): self.account_balance = balance self.interest_rate = int_rate def deposit(self, amount): self.account_balance += amount return self def withdraw(self, amount): self.account_balance -= amount return self def display_user_balance(self): print(f"Your Balance is: ${self.account_balance}") def yield_interest(self): while self.account_balance>0: self.account_balance += self.account_balance*self.interest_rate return self return self class User: def __init__(self, name, email, account_count=0): self.name = name self.email = email self.account_count = account_count if self.account_count == 0: self.account = BankAccount(int_rate=0.02, balance=0) else: self.account=[] for i in range(0, self.account_count, 1): self.account.append(BankAccount(int_rate=0.02, balance=0)) #= BankAccount(int_rate=0.02, balance=0) def make_deposit(self, amount, account_index=0): #self.account_balance += amount if self.account_count == 0: self.account.deposit(amount) return self else: self.account[account_index].deposit(amount) return self def make_withdraw(self, amount, account_index=0): #self.account_balance -= amount if self.account_count == 0: self.account.withdraw(amount) return self else: self.account[account_index].withdraw(amount) return self def display_user_balance(self, account_index=0): if self.account_count==0: print(f"User: {self.name}, Balance: {self.account.account_balance}") else: print(f"User: {self.name}, User Account Number: {account_index}, Balance: {self.account[account_index].account_balance}") # EXTRA METHOD # def transfer_money(self, other_user, amount): # self.make_withdraw(amount) # other_user.make_deposit(amount) # print(f"you transferred {amount} to {other_user.name}.") # return self kahlil = User('Kahlil', 'kb@sample.com') print("USER WITH BANK ACCOUNTS version:") kahlil.make_deposit(1000).make_deposit(2500).make_deposit(200).make_withdraw(1900).display_user_balance() print("\n###########################################################") print("USER WITH MULTIPLE BANK ACCOUNTS ACCESSED THROUGH ARRAY OF OBJECTS") holmes = User('Holmes', 'hd@sample.com', 2) print("USER WITH BANK ACCOUNTS version:") holmes.make_deposit(1000, 1) holmes.make_withdraw(200, 1) holmes.display_user_balance(1) print(f"SAME USER {holmes.name} WITH DIFF ACCOUNT") holmes.make_deposit(2000, 0) holmes.make_withdraw(500, 0) holmes.display_user_balance(0)
9adbedcd5b4d825e8ad98de91df02878d917241d
hakancelebi/coding-exercises
/if-elif-else_enbüyüksayı.py
444
4.09375
4
Sayı1 = int(input("Lütfen Birinci Sayıyı Giriniz: ")) Sayı2 = int(input("Lütfen İkinci Sayıyı Giriniz: ")) Sayı3 = int(input("Lütfen Üçüncü Sayıyı Giriniz: ")) if (Sayı1 >= Sayı2 and Sayı1 >= Sayı3): print("En Büyük Sayı: ", Sayı1) elif (Sayı2 >= Sayı1 and Sayı2 >= Sayı3): print("En Büyük Sayı: ", Sayı2) elif (Sayı3 >= Sayı1 and Sayı3 >= Sayı2): print("En Büyük Sayı: ", Sayı3)
f72f897b15889f9b6e2fbedfac37f32e585e6f3d
wobushimotou/Daily
/python/day2.py
617
3.765625
4
#!/usr/bin/env python # coding=utf-8 def main(): #将华氏温度转化为摄氏温度 f = float(input('输入华氏温度:')); print('%.1f华氏温度=%.1f摄氏温度'%(f,(f-32)/1.8)) #输入圆的半径计算周长和面积 import math redius = float(input('输入半径:')) print('半径为%.1f的圆的面积为:%.1f'%(redius,math.pi*redius**2)) print('半径为%.1f的圆的周长为:%.1f'%(redius,math.pi*redius*2)) #输入年份判断是不是闰年 def IsLeapYear(year): return (year%100 != 0) and (year%4 == 0) or (year%400 == 0) if __name__ == "__main__": main()
5fba9373c8237a99367fb7640b3b141cbe637f79
bitterengsci/algorithm
/九章算法/基础班LintCode/3.11.Search Range in Binary Search Tree.py
1,844
3.8125
4
#-*-coding:utf-8-*- ''' Description Given a binary search tree and a range [k1, k2], return node values within a given range in ascending order. ''' # Definition of TreeNode: class TreeNode: def __init__(self, val): self.val = val self.left, self.right = None, None class Solution: """ @param root: param root: The root of the binary search tree @param k1: An integer @param k2: An integer @return: return: Return all keys that k1<=key<=k2 in ascending order """ def searchRange(self, root, k1, k2): if not root: return [] left = self.searchRange(root.left, k1, k2) right = self.searchRange(root.right, k1, k2) if root.val > k2: return left if root.val < k1: return right return left + [root.val] + right ''' 考点: 二叉查找树 : 二叉排序树或者是一棵空树,或者是具有下列性质的二叉树: (1)若左子树不空,则左子树上所有结点的值均小于它的根结点的值; (2)若右子树不空,则右子树上所有结点的值均大于或等于它的根结点的值; (3)左、右子树也分别为二叉排序树; 题解:从给定的BST的根节点开始查找,如果位于[k1,k2],存入结果,向左右子树分别搜索。 ''' class Solution2: def searchRange2(self, root, k1, k2): ans = [] if root is None: return ans queue = [root] index = 0 while index < len(queue): if queue[index] is not None: if k2 >= queue[index].val >= k1: ans.append(queue[index].val) queue.append(queue[index].left) queue.append(queue[index].right) index += 1 return sorted(ans)
1bdc19d8de69d8e070479f3029955ed1d786a36e
julietrubin/interview_cake
/2nd_largest_in_binary_tree.py
456
3.8125
4
def get_largest_and_parent(root): parent_node = root largest_node = root.right while(largest_node.right ! = None){ parent_node = current_node largest_node = partent_node.right } return largest_node, parent_node def get_second_largest(root): largest_node, parent_node = get_largest_and_parent(root) if largest_node.left == None: return parent_node largest_node, parent = get_largest_and_parent(current_node.left) return largest_node
f8199201bfcd287f4f4de7ba831cf638457ecab3
summer-vacation/AlgoExec
/top1_interview/contains_duplicate.py
499
3.625
4
# -*- coding: utf-8 -*- """ File Name: contains_duplicate Author : jing Date: 2019-12-08 https://leetcode.com/explore/featured/card/top-interview-questions-easy/92/array/578/ """ class Solution: def containsDuplicate(self, nums) -> bool: nondup = set(nums) if len(nondup) == len(nums): return False else: return True if __name__ == '__main__': print(Solution().containsDuplicate([1,1,1,3,3,4,3,2,4,2]))
0184ec457da3090ec22089a151424caf1b1c352f
BRN33/RaspberryPi_HTTP_LED
/led.py
798
3.5
4
#!/usr/bin/env python3 import RPi.GPIO as GPIO import os def setupGPIO(): GPIO.setmode(GPIO.BCM) GPIO.setwarnings(False) GPIO.setup(18, GPIO.OUT) def printTemperature(): temp = os.popen("/opt/vc/bin/vcgencmd measure_temp").read() print("GPU temperature is {}".format(temp[5:])) def controlLED(): try: while True: user_input = input( "Turn LED On or Off with 1 or 0 (Ctrl-C to exit): ") if user_input is "1": GPIO.output(18, GPIO.HIGH) print("LED is on") elif user_input is "0": GPIO.output(18, GPIO.LOW) print("LED is off") except KeyboardInterrupt: GPIO.cleanup() print("") setupGPIO() printTemperature() controlLED()
38696cbed8b6a3491ef63b35e15a463309d1b2ba
lcongdon/tiny_python_projects
/14_rhymer/pig_latin.py
1,894
3.96875
4
#!/usr/bin/env python3 """ Author : Lee A. Congdon <lee@lcongdon.com> Date : 2021-09-01 Purpose: Tiny Python Projects pig latin exercise """ import sys import os import argparse import re import string def get_args(): """Parse arguments""" parser = argparse.ArgumentParser( description="Translate words to pig latin", formatter_class=argparse.ArgumentDefaultsHelpFormatter, ) parser.add_argument( "text", type=str, help="Input text or file", metavar="text", ) return parser.parse_args() def stemmer(word): """Return leading consonants (if any), and 'stem' of word""" VOWELS = "aeiou" CONSONANTS = "".join( [char for char in string.ascii_lowercase if char not in VOWELS]) pattern = f"([{CONSONANTS}]+)?([{VOWELS}])(.*)" word = word.lower() match = re.match(pattern, word) if match: part1 = match.group(1) or "" part2 = match.group(2) or "" part3 = match.group(3) or "" return (part1, part2 + part3) else: return (word, "") def test_stemmer(): """Test stemmer""" assert stemmer("") == ("", "") assert stemmer("pig") == ("p", "ig") assert stemmer("cake") == ("c", "ake") assert stemmer("smile") == ("sm", "ile") assert stemmer("chair") == ("ch", "air") assert stemmer("APPLE") == ("", "apple") assert stemmer("RDZNL") == ("rdznl", "") assert stemmer("123") == ("123", "") def main(): """Main program""" exit_code = 0 args = get_args() word = args.text first_part, second_part = stemmer(word) if second_part: if first_part: print(second_part + first_part + "ay") else: print(second_part + "yay") else: sys.stderr.write(f'Cannot translate "{word}"\n') exit_code = 1 sys.exit(exit_code) if __name__ == "__main__": main()
117f21e46f8eac01d1819b7ee868589550c92e47
chriscross00/cci
/str_permutations.py
311
3.765625
4
def permutations(word): if len(word) == 1: return word perms = permutations(word[1:]) char = word[0] result = [] for i in perms: for j in range(len(i)+1): result.append(perms[:j] + char + perms[j:]) return result test = 'lse' print(permutations(test))
3a19e3fa6d1fc2cf4562889dc3d0372b88ba054e
Pineappluh/AoC-2020
/16/16-2.py
2,154
3.5625
4
import fileinput def check_valid(ticket, valid_ranges): for field in ticket.split(","): field = int(field) for range_1, range_2 in valid_ranges.values(): if range_1[0] <= field <= range_1[1] or range_2[0] <= field <= range_2[1]: break else: return False return True def fits_range(ticket, valid_ranges): fits = [] for field in ticket.split(","): field = int(field) fits.append(set()) for name, (range_1, range_2) in valid_ranges.items(): if range_1[0] <= field <= range_1[1] or range_2[0] <= field <= range_2[1]: fits[-1].add(name) return fits data = [[], [], []] index = 0 for line in fileinput.input(): if line == "\n": index += 1 else: data[index].append(line.strip()) field_ranges = data[0] my_ticket = [int(x) for x in data[1][1].split(",")] tickets = data[2][1:] valid_ranges = dict() for row in field_ranges: info = row.split(":") name = info[0] range_info = info[1].strip().split(" ") range_1_info = range_info[0].split("-") range_1 = int(range_1_info[0]), int(range_1_info[1]) range_2_info = range_info[2].split("-") range_2 = int(range_2_info[0]), int(range_2_info[1]) valid_ranges[name] = (range_1, range_2) valid_tickets = [] for ticket in tickets: if check_valid(ticket, valid_ranges): valid_tickets.append(ticket) possible_fields = [] for ticket in valid_tickets: possible_fields.append(fits_range(ticket, valid_ranges)) field_names = ['UNKNOWN'] * len(valid_ranges.keys()) solved = set() while 'UNKNOWN' in field_names: for i, name in enumerate(field_names): if name == 'UNKNOWN': common_fields = set.intersection(*[x[i] for x in possible_fields]) - solved if len(common_fields) == 1: solved_field = list(common_fields)[0] field_names[i] = solved_field solved.add(solved_field) solution = 1 for i, field_name in enumerate(field_names): if field_name.startswith("departure"): solution *= my_ticket[i] print(solution)
7ed2c3d956df5406bacd37bed1cf26dee0954279
aagolovchenko/Healthy-Lifestyle-App
/account.py
557
3.703125
4
def registration(): print("\n", "Welcome to the Healthy Lifestyle app", "\n", "Please, fill in the registration form:") name = input("Name: ") age = int(input("Full age: ")) weight = int(input("Weight in kilos: ")) hight = int(input("Hight in santimetres: ")) type_of_lifestyle = input("Type of lifestyle (active/not active): ") def start_of_program(): print("\n", "Would you like to:", "\n", "a) Lose weight", "\n", "b)Gain weight", "\n", "c)Stay the same") wish = input("Chose a-c: ") registration() start_of_program()
168eb5311f9cca4fc18ca4556e630d0f433e3fb1
fmorenovr/ComputerScience_UNI
/CM334-Analisis_Numerico_I/computerAritm/computerAritmMain.py
2,208
3.921875
4
#!/usr/bin/python # -*- encoding: utf-8 -*- # x es el numero a methTruncar # t es el numero de cifras a methTruncar import math from auxFuncBinary import * def main(): ''' parte 1: redondeo truncamiento ''' for i in range(15): print str(methTrunc(0.0,i))+"\t"+str(i) print for i in range(15): print str(methRedond(12.43543,i))+"\t"+str(i) print str(methTrunc(0.0,-1)) print str(methRedond(0.0,-1)) ''' parte 2: binario a decimal ''' binario = raw_input('Introduce el número binario a convertir a decimal: ') binario = quitarZeros(binario) correcto = verificarBinario(binario) if correcto == 0: print("Error al ingresar, solo ingrese numero binarios\n\n") exit() print("Su resultado en decimal es: " + str(binToInteger(binario))) ''' parte 3: cambio de base ''' numero = int(input('Introduce el número a cambiar de base: ')) base = int(input('Introduce la base: ')) print(cambio_base(numero, base)) ''' parte 4: int a binario ''' decimal = int(input('Introduce el número entero a convertir a binario: ')) print(intToBinary(decimal)) ''' parte 5: decimal a decimal ''' # entero = int(input('Introduce el número entero a convertir a decimal: ')) # a,b = intToDec(entero) decimal = float(input('Introduce el número decimal 0<y<1 a convertir a decimal: ')) c,d = decToDec(decimal) decimal1 = float(input('Introduce el número decimal >1 a convertir a decimal: ')) e,f = decToDec(decimal1) # print(str(a)+"x10^"+str(b)) print(str(c)+"x10^"+str(d)) print(str(e)+"x10^"+str(f)) ''' parte 6: real a binario ''' real = float(input('Introduce el número real a convertir a binario: ')) cifras = int(input('Introduce el número de cifras a mostrar en la fraccion: ')) entero = int(real) fraccion=real-entero enteraString = intToBinary(entero) fraccionString = floatToBinary(fraccion,cifras) if entero==0: print('0.' + fraccionString) else: print(enteraString + '.' + fraccionString) ''' parte 7: invertir cadena ''' name = str(raw_input('Introduce el string a invertir: ')) print(reverseString(name)) if __name__=="__main__": main()
1f304976f4e8c0d162d941ebcc8d7b0a66ace38a
lalitsharma16/python
/delrecurr.py
314
3.78125
4
#!/usr/bin/python import set def deleteReoccurringCharacters(string): seenCharacters = set() outputString = '' for char in string: if char not in seenCharacters: seenCharacters.add(char) outputString += char return outputString deleteReoccurringCharacters(aabbcc)
7b843ac78096b582369aab1d6d6b99e7ffb35397
ketkimatkar/Minor-Project
/Jumble Word/game.py
1,520
3.796875
4
import tkinter as tk import random from tkinter.messagebox import showinfo x=0 def game(): global x if x==0: start.destroy() x=x+1 def check(): if entry1.get() == str: showinfo("Congratulations", "You have guessed the word correctly") else: showinfo("Sorry", "Please Try again") def resume(): win.destroy() game() words = ["coding", "stop", "start", "icecream", "google", "yahoo", "instagram", "facebook", "add", "car", "project","woman", "user", "race", "balloon", "apple", "banana", "pink", "black", "audi", "truck", "random","window", "help", "orange"] word = random.randint(0, (len(words) - 1)) str = words[word] s = ''.join(random.sample(str, len(str))) win = tk.Tk() win.title("Jumble Word Game") label1 = tk.Label(win, text=s) label1.grid(row=0, column=2, padx=8, pady=8) entry1 = tk.Entry(win) entry1.grid(row=1, column=2,padx=8,pady=8) button1 = tk.Button(win, text="Submit", command=check, bg="gray") button1.grid(row=3, column=0, padx=8, pady=8) button2 = tk.Button(win, text="Try again", command=resume, bg="gray") button2.grid(row=3, column=3, padx=8, pady=8) win.mainloop() start=tk.Tk() start.title("Welcome To Game") label=tk.Label(start,text="Let's start the game. Click on Play button") label.grid(row=0,column=0,padx=8,pady=8) button=tk.Button(start,text="PLAY",command=game,bg="gray") button.grid(row=2,column=2,padx=8,pady=8) start.mainloop()
0642986e74b9c564959141eca06c8a4867294e3b
chigginss/Coding-Challenges
/building_binary_tree.py
1,793
4.21875
4
"""Binary Tree""" class Node: def __init__(self, val): self.left = None self.right = None self.val = val class Tree: def __init__(self): self.root = None def getRoot(self): return self.root def add_node(self, val): if(self.root == None): self.root = Node(val) else: self.add_node(val, self.root) def add_node_in_tree(self, val, node): if(val < node.value): if(node.left is not None): self.add_node(val, node.left) else: node.left = Node(val) else: if(node.right is not None): self.add_node_in_tree(val, node.right) else: node.right = Node(val) def find(self, val): if(self.root is not None): return self.find_value(val, self.root) else: return None def find(self, val, node): if(val == node.value): return node elif(val < node.value and node.left is not None): self.find_value(val, node.left) elif(val > node.value and node.right is not None): self.find_value(val, node.right) def deleteTree(self): # garbage collector will do this for us. self.root = None def printTree(self): if(self.root != None): self.printTree(self.root) def printTree(self, node): if(node != None): self.printTree(node.left) print str(node.value) + ' ' self.printTree(node.right) # 3 # 0 4 # 2 8 tree = Tree() tree.add(3) tree.add(4) tree.add(0) tree.add(8) tree.add(2) tree.printTree() print (tree.find(3)).v print tree.find(10) tree.deleteTree() tree.printTree()
5c228af1e8cbfbb941eaa94671cdb03d77e13f26
dntai/dntai_python_machine_learning_tutorial
/Data Preprocessing Template/dntai_data_preprocessing_template.py
1,353
3.546875
4
# Data preprocessing # Importing the libraries import numpy as np import matplotlib.pyplot as plt import pandas as pd # Importing the dataset dataset = pd.read_csv('Data.csv'); X = dataset.iloc[:, :-1].values y = dataset.iloc[:, -1].values # Taking care of missing data from sklearn.preprocessing import Imputer imputer = Imputer(missing_values='NaN', strategy='mean', axis=0) imputer.fit(X[:,1:3]); X[:,1:3] = imputer.transform(X[:,1:3]); # Update and Save dataset dataset.iloc[:, :-1] = X dataset.to_csv('Data_out.csv'); # Encoding categorical data from sklearn.preprocessing import LabelEncoder, OneHotEncoder labelencoder_X = LabelEncoder(); X[:, 0] = labelencoder_X.fit_transform(X[:, 0]); onehotendcoder = OneHotEncoder(categorical_features=[0]); X = onehotendcoder.fit_transform(X).toarray(); labelencoder_Y = LabelEncoder(); y = labelencoder_Y.fit_transform(y); float_formatter = lambda x: "%.2f" % x np.set_printoptions(formatter={'float_kind':float_formatter}); X # Splitting the dataset into the Training set and Test set from sklearn.model_selection import train_test_split X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.2, random_state = 0); # Feature Scaling from sklearn.preprocessing import StandardScaler sc_X = StandardScaler(); X_train = sc_X.fit_transform(X_train) X_test = sc_X.transform(X_test)
f07f23672f39cbcf5593c1481ea84e46ce4ebc53
Aasthaengg/IBMdataset
/Python_codes/p03197/s464093269.py
150
3.9375
4
N=int(input()) odd=False for i in range(N): a=int(input()) if a%2==1: odd=True if odd: print("first") else: print("second")
0144748d40f02cfa322b76b65d8a0adc53e882d6
Irish-Life/Coding-Challenges
/Week4/Sam/solution.py
933
4.1875
4
""" An ISBN number is legal if it consists of 10 digits and d_1 + 2*d_2 + 3*d_3 + ... + 10*d_10 is a multiple of 11. The ISBN number 0-201-31452-5 is valid. 1*5 + 2*2 + 3*5 + 4*4 + 5*1 + 6*3 + 7*1 + 8*0 + 9*2 + 10*0 = 88 and 88 is a multiple of 11. Write a program which validates whether an ISBN number. For Ex: 1) if user inputs 8535902775 then it should print "Valid" 2) if user inputs 1843369283 then it should print "Not Valid" """ # the nicely laid out one def is_valid(isbn): if len(isbn) != 10: return False isbn = reversed(isbn) coefficients = [(ord(c) - 48) * (i+1) for i, c in enumerate(isbn)] return sum(coefficients) % 11 == 0 print(is_valid("0201314525")) print(is_valid("1843369283")) # the one liner def one_line(isbn): return sum([(ord(c) - 48) * (i+1) for i, c in enumerate(reversed(isbn))]) % 11 == 0 and len(isbn) == 10 print(one_line("0201314525")) print(one_line("1843369283"))
b347763391f163cf94e84cd74ed1b519f35a6764
bite7523aszx/Python-Work
/temp05.py
160
3.65625
4
bb = 6 for ii in range(0,30,1) : print(ii+1," ==> ",end=" ") col = ii // bb # 求整數 row = ii % bb # 求餘數 print("(",col+1,",",row+1,")")
750a41bfd33412623cc5f40d26f42dfb38277d43
wartrax13/exerciciospython
/Livro Nilo Ney - Programação Python/Exercicios/Exercicio_5.24.py
475
3.96875
4
n = int(input("Digite um número:")) if n < 0: print("Número inválido. Digite apenas valores positivos") else: if n >= 1: print("2") p = 1 y = 3 while p<n: x = 3 while(x < y): if y % x == 0: break x = x + 2 if x == y: print(x) p = p + 1 y = y + 2 else: print('Não é primo.')
06205ba98ce92a63cbd7ef672170bd64a8192798
DivyaReddyNaredla/python_programs_practice
/class_bank_example.py
654
3.640625
4
class bankaccount: def __init__(self):#constructor self.balance=4000 def withdraw(self,amount): self.balance-=amount return self.balance def deposit(self,amount): self.balance+=amount return self.balance class sbi(bankaccount): def __init__(self,min_balance): bankaccount.__init__(self) self.min_balance=min_balance def withdraw(self,amount): if self.balance - amount < self.min_balance: print("Sorry, minimum balance must be maintained") else: print(bankaccount.withdraw(self,amounnt)) a=sbi(2000) a.withdraw(1000)
ed51a3ec4507cf3b46ba396c5b4e7989d54b86f1
codinglq/first_coding_python
/client_fun.py
1,767
3.515625
4
#!/usr/bin/env python # coding=utf-8 import thread import server_fun import socket import os #我们自己指定ip和端口 server_ip='127.0.0.1' server_port=8080 #应该添加上字符串太长的问题 msg_len=210 max_name_len=10 max_msg_str=100 def thread_client(client_sock): while True: msg_buf_recv=client_sock.recv(msg_len) if not msg_buf_recv: print '数据接收失败,可能是服务器关闭了,或者网络重名' os._exit(0) else: print '%s:\n内容:%s\n来自:%s' %server_fun.unpack_msg(msg_buf_recv) #这里应该添加上接受失败的处理 def client_server(): print '客户端主线程' #准备握手包 while True: client_name=raw_input('请输入昵称:') if len(client_name)>10: print '输入的昵称过长 请小于是个字符' else: break str_buf=' hello server'#服务器欢迎语 msg_buf=server_fun.pack_msg(server_fun.get_time_str(),str_buf,client_name) #准备socket通信 client_sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM) client_sock.connect((server_ip,server_port))#改写成更灵活的形式 client_sock.send(msg_buf)#发送握手包 #下面要启动线程用来接收消息 thread.start_new_thread(thread_client,(client_sock,)) while True: while True: send_str_buf=raw_input('请输入要发送的消息:\n') if len(send_str_buf)>100: print '你说的话太长了' else: break msg_buf=server_fun.pack_msg(server_fun.get_time_str(),send_str_buf,client_name) client_sock.send(msg_buf) #测试客户端 if __name__=='__main__': client_server()
b86d2315a5172547e381fa8853444962334bc39b
susanahidalgo/python_class
/10-Lists-Iteration/the-range-function.py
159
3.953125
4
#for number in range(5): #print(number) for number in range(10, 101, 10): print(number) print() for number in range(99, -1, -11): print(number)
84f2d01d6bc2ee1350b57969150c8296deee7964
SunShine5152/python
/29/task/2.py
403
3.765625
4
# -*- coding: utf-8 -*- def file_write(file_name): f = open(file_name, 'w') print('请输入内容【单独输入\':q\'保存退出】:') while True: file_content = input() if file_content != ':q': f.write('%s\n' % file_content) else: break f.close() file_name = input('请输入文件名:') file_write(file_name)
312ed40950c45f0e835cdf12c64e685760881c03
liuluyang/mk
/作业练习题/早自习练习题/练习题05.py
4,322
3.609375
4
from typing import Iterable, Iterator, Generator def check(obj): print(isinstance(obj, Generator), isinstance(obj, Iterable), isinstance(obj, Iterator)) """ 实现: range() int() enumerate() zip()等函数 """ ############################################ range()实现 def range_new_01(end): if not isinstance(end, int): raise TypeError('参数必须是整数') start = 0 while start < end: yield start start += 1 # print(list(range(10))) # print(list(range_new_01(10))) def range_new_02(start, end): if not isinstance(start, int) or not isinstance(end, int): raise TypeError('参数必须是整数') start = start while start < end: yield start start += 1 # print(list(range(2, 11))) # print(list(range_new_02(2, 11))) def range_new_03(start, end, step): if not isinstance(start, int) or not isinstance(end, int) or not isinstance(step, int): raise TypeError('参数必须是整数') if step == 0: raise ValueError('步长不能为0') start = start while start < end: yield start start += step # for i in range(2, 11, 2): # print(i) # for i in (range_new_03(2, 11, 2)): # print(i) def range_new_04(start, end, step): if not isinstance(start, int) or not isinstance(end, int) or not isinstance(step, int): raise TypeError('参数必须是整数') if step == 0: raise ValueError('步长不能为0') start = start while start > end: yield start start += step # print(list(range(22, 11, -2))) # for i in range_new_04(22, 11, -2): # print(i) def range_new_05(*args): """ range()函数完整实现 :param args: :return: """ start, end, step = 0, None, 1 if len(args) == 1: end = args[0] elif len(args) == 2: start, end = args[0], args[1] elif len(args) == 3: start, end, step = args[0], args[1], args[2] else: raise TypeError('参数错误') if not isinstance(start, int) or not isinstance(end, int) or not isinstance(step, int): raise TypeError('参数必须是整数') if step == 0: raise ValueError('步长不能为0') tag = '<' if step > 0 else '>' s = '%s %s %s' % (start, tag, end) while eval(s): yield start start += step s = '%s %s %s' % (start, tag, end) # print(list(range(2))) # print(list(range_new_05(2))) ######################################################int()函数实现 def int_new(obj, base=10): """ int() :param obj: :param base: :return: """ tag = 1 if isinstance(obj, int): return obj elif isinstance(obj, float): # obj = str(obj // 1)[:-2] obj = str(obj).split('.')[0] if not isinstance(obj, str): raise TypeError obj = obj.strip() if obj.startswith('-'): tag = -1 obj = obj[1:] elif obj.startswith('+'): obj = obj[1:] b_10 = {str(i): i for i in range(10)} b_02 = {str(i): i for i in range(2)} b_16 = {'a': 10, 'b': 11, 'c': 12, 'd': 13, 'e': 14, 'f': 15} b_16.update(b_10) data_match = {2: b_02, 16: b_16, 10: b_10} num = 0 for index, per in enumerate(obj[::-1]): num += data_match[base][per] * base ** index return num * tag ############################################# 练习题答案02 """ 1.实现enumerate()函数 """ def enum_new(obj, num=0): for i in obj: yield (num, i) num += 1 """ 2.实现zip()函数 """ def zip_new(*args): args = [iter(a) for a in args] while True: lst = [] try: for a in args: lst.append(next(a)) except StopIteration: break yield tuple(lst) ############################################## 思路 """ 3. 实现int()函数 转换方法 '123' 1 * 10**2 + 2 * 10**1 + 3 * 10**0 """ def test(): s = '1a' b_10 = {str(i):i for i in range(10)} # 十进制 b_02 = {str(i):i for i in range(2)} # 二进制 b_16 = {'a':10, 'b':11, 'c':12, 'd':13, 'e':14, 'f':15} #十六进制 b_16.update(b_10) num = 0 for index, per in enumerate(s[::-1]): print(index, per) num += b_16[per] * 16 ** index print(num, type(num))
2f56d13986603730cd392c942cb771b4075e0528
anju-netty/pylearning
/stack_linkedlist_test.py
1,376
3.5
4
import unittest import stack_linkedlist class TestStackLinkedList(unittest.TestCase): def test_push_to_sack(self): stack = stack_linkedlist.Stack() stack.push(10) stack.push(20) stack.push(50) stack.push(50) stack.push(50) stack.push(50) stack.push(50) stack.push(50) result = stack.view_stack() print(result) expected = [50,50,50,20,10] self.assertEqual(result,expected) def test_peek_sack(self): stack = stack_linkedlist.Stack() stack.push(5) stack.push(1) result = stack.peek() expected = 1 self.assertEqual(result,expected) def test_pop(self): stack = stack_linkedlist.Stack() stack.push(5) stack.push(4) stack.push(1) stack.pop() result = stack.view_stack() print(result) expected = [4,5] self.assertEqual(result,expected) def test_pop_empty(self): stack = stack_linkedlist.Stack() stack.push(5) stack.push(4) stack.push(1) stack.pop() stack.pop() stack.pop() stack.pop() stack.pop() stack.pop() result = stack.view_stack() print(result) expected = [] self.assertEqual(result,expected)
2ebbffc011c7293c6af4ed64bc4c3d3b1b97bd15
Ramtecs/SelftaughtPythonCourse
/forloops.py
1,213
3.953125
4
_author_ = 'Ramses Murillo' '''/import datetime library import datetime Print("Creation date is: ", datetime.datetime.now()) ''' import datetime todaysdate = datetime.datetime.now() print("File run", todaysdate) name = "ramses" for letter in name: print(letter) ''' 1. Print each item in the following list: ["The Walking Dead", "Entourage", "The Sopranos", "The Vampire Diaries"]. 2. Print all the numbers from 25 to 50. 3. Print each item in the list from the first challenge and their indexes. ''' #1 list = ["The Walking Dead", "Entourage", "The Sopranos", "The Vampire Diaries"] for item in list: print(item) #2 for x in range(25,51): print(x) #3 list = ["The Walking Dead", "Entourage", "The Sopranos", "The Vampire Diaries"] for item in list: x = list.index(item) print("index for: " +"'"+ item+"'",x) ''' output: File run 2019-08-02 23:26:36.628918 r a m s e s The Walking Dead Entourage The Sopranos The Vampire Diaries 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 index for: 'The Walking Dead' 0 index for: 'Entourage' 1 index for: 'The Sopranos' 2 index for: 'The Vampire Diaries' 3 Process finished with exit code 0 '''
0f119bd6ae74ef5b398d515bcf341c33f1c85c5b
guilhermelopeseng/maquinas-eletricas
/ex05.py
965
3.5625
4
# Programa para o calculo das correntes no estator, de magnetização e no rotor import numpy as np import matplotlib.pyplot as plt import math Vo = float(input('Informe a tensão de fase em volts: ')) print('\nInformações necessários do circuito equivalente por fase de um motor de indução.') r1 = float(input('Informe a resistência do estator R1 em ohms: ')) x1 = float(input('Informe a reatância do estator jX1 em ohms: ')) xm = float(input('Informe o paralelo da resistência com a reatância de magnetização em ohms: ')) x2 = float(input('Informe a reatância refletida para o primário do rotor jX2 em ohms: ')) r2 = float(input('Informe a resistência refletida para o primpario do rotor R2 em ohms: ')) Vth = Vo*(xm/(x1+xm)) Rth = r1*(xm/(x1+xm))**2 Xth = x1 Nmec = np.linspace(0,1800,6000) s = np.linspace(1,0,6000) Tind = ((3*(Vth**2)*r2/s)/((2*math.pi*Nmec/(60*(1-s)))*((Rth + r2/s)**2 + (Xth + x2)**2))) plt.plot(Nmec, Tind) plt.show()
626d73b6641e78e83a066ea5316ca5f043792954
skini/Programming-Style-Examples
/HW1/census.py
523
3.8125
4
#Shloka Kini #This is the module for the Intermediate Assignment #It contains one function, which returns the list of Pop12 values and their corresponding #state names, in a tuple list class Census: def __init__(self): self.filename = 'NST_EST2012_ALLDATA.csv' self.file = open(self.filename, 'r') self.all_lines = self.file.readlines() def popestimate(self): all_vals = [] for line in self.all_lines: columns = line.split(',') all_vals.append((columns[4],columns[9])) return all_vals
93692b089f7087b6e8ca50f460abb69fde727dda
aryan-shrivastava09/100DaysofCode
/day17-Start/main.py
711
4.125
4
class User: def __init__(self, id, username): print("New user being created....") self.id = id self.username = username self.followers = 0 self.following = 0 def follow(self, user): self.following += 1 user.followers += 1 user_1 = User("007", "James Bond") print(user_1.id) #user_1.username = "James Bond" same as passing the value of attribute while creating an object print(user_1.username) #print(user_1.followers) user_2 = User("001", "Aryan Srivastava") print(user_2.id) print(user_2.username) user_2.follow(user_1) print("user 2 is following user 1") print(f"Followers of user 1 = {user_1.followers}") print(f"Following of user 2 = {user_2.following}")
dff5910922636e6324d45bc32d399bb903d376ca
Zephyrhou/Projet-Progra
/available-attack.py
2,841
3.6875
4
def available_attack(name_attack, player, hero): """Checks whether the hero can or not use a special capacity Parameters: ----------- name_attack: Name of the special capacity the hero wants to use (str) player: Level, number of point, etc. of heroes of the player (dict) hero: Name of the hero using a special capacity (str) Return: ------- availability: Whether the hero can use the special capacity or not (bool) Notes: ------ availability is true if the hero can use the special capacity and false otherwise. Version: -------- specification: Manon Michaux (v.2 26/04/19) implementation: Manon Michaux (v.3 01/05/19) """ # If player is on level 1 he can't use a special capacity yet if player[hero]['level'] < 2: return False # Checks whether the cool down is at 0 or not if player[hero]['cooldown'] != 0: return False # Checks whether the hero has a level high enough in order to use a special capacity if player[hero]['class'] == 'barbarian': if name_attack == 'energise': if player[hero]['level'] >= 2: return True elif name_attack == 'stun': if player[hero]['level'] >= 3: return True else: return False elif player[hero]['class'] == 'healer': if name_attack == 'invigorate': if player[hero]['level'] >= 2: return True elif name_attack == 'immunise': if player[hero]['level'] >= 3: return True else: return False elif player[hero]['class'] == 'mage': if name_attack == 'fulgura': if player[hero]['level'] >= 2: return True elif name_attack == 'ovibus': if player[hero]['level'] >= 3: return True else: return False elif player[hero]['class'] == 'rogue': if name_attack == 'reach': if player[hero]['level'] >= 2: return True elif name_attack == 'burst': if player[hero]['level'] >= 3: return True else: return False player1 = {'Baz': {'class': 'barbarian', 'level': 4, 'life_points': 10, 'victory_points': 0, 'damage_points': 2, 'cooldown': 0}, 'Lee': {'class': 'healer', 'level': 1, 'life_points': 10, 'victory_points': 0, 'damage_points': 2, 'cooldown': 0}, 'May': {'class': 'mage', 'level': 1, 'life_points': 10, 'victory_points': 0, 'damage_points': 2, 'cooldown': 0}, 'Rob': {'class': 'rogue', 'level': 1, 'life_points': 10, 'victory_points': 0, 'damage_points': 2, 'cooldown': 0}} print(available_attack('energise', player1, 'Baz'))
de47eaee3c73d1089e81a09154b607fba73b72a2
vimleshtech/python_jan
/2.Code2_ConditionEx.py
1,084
3.9375
4
sales = int(input('enter sale amount :')) #if condition tax =0 if sales>1000: tax = sales*.18 total = sales+tax print(total) #if else condition tax =0 if sales>1000: tax = sales*.18 else: tax = sales*.05 total = sales+tax print(total) ##if elif ... tax =0 if sales>100000: tax = sales*.18 elif sales>10000: tax = sales*.12 elif sales>1000: tax = sales*.05 else: tax = 0 total = sales+tax print(total) ##show greater number from three inputs a = int(input('enter data :')) b = int(input('enter data :')) c = int(input('enter data :')) if a>b and a>c: print('a is gt') elif b>a and b>c: print('b is gt') else: print('c is gt') #nested condition if a>b: if a>c: print('a is gt') else: print('c is gt') else: if b>c: print('b is gt') else: print('c is gt')
5f4dde669d528466a6d6699b229bb5cff1aa62e3
nbvc1003/python
/ch05_4/range3.py
136
3.78125
4
#1부터 10까지 중에서 홀수만 숫자 사이에 ',' 를 출력 for i in range(1,11): if i%2==1: print(i, end=',')
499cbe00f8e71bd7c5e46aace25907efe6a88a0d
santanu5670/Python
/coding/11/multi_level.py
895
3.96875
4
class A: def __init__(self,c,d): self.a1=c self.b1=d def add(self): self.c=self.a1+self.b1 print("The addition is",self.c) class B(A): def __init__(self, c, d): super().__init__(c,d) self.a2=c self.b2=d def sub(self): self.d=self.a2-self.b2 print("The difference is=",self.d) class C(B): def __init__(self, c, d): super().__init__(c, d) self.a3=c self.b3=d def mul(self): self.e=self.a3*self.b3 print("The multiplication is",self.e) class D(C): def __init__(self, c, d): super().__init__(c, d) self.a4=c self.b4=d def dev(self): self.f=self.a4//self.b4 print("The Division is",self.f) a=int(input("Enter First Number=")) b=int(input("Enter Second Number=")) obj=D(a,b) obj.add() obj.sub() obj.mul() obj.dev()
cb222623d9b1f60cb01fc486b4fb61a60df05393
daniel-reich/turbo-robot
/APNhiaMCuRSwALN63_11.py
1,254
4.40625
4
""" A string is an **almost-palindrome** if, by changing **only one character** , you can make it a palindrome. Create a function that returns `True` if a string is an **almost-palindrome** and `False` otherwise. ### Examples almost_palindrome("abcdcbg") ➞ True # Transformed to "abcdcba" by changing "g" to "a". almost_palindrome("abccia") ➞ True # Transformed to "abccba" by changing "i" to "b". almost_palindrome("abcdaaa") ➞ False # Can't be transformed to a palindrome in exactly 1 turn. almost_palindrome("1234312") ➞ False ### Notes Return `False` if the string is already a palindrome. """ def almost_palindrome(txt): backwardIndex = -1 invalidIndexes = [] almostPalindrome = False # Obtain the indexes where the characters are not the same for i in range(0, len(txt) // 2): if txt[i] != txt[backwardIndex]: invalidIndexes.append((i, backwardIndex)) backwardIndex -= 1 # Swap the characters where the characters are not the same for (startingIndex, backwardIndex) in invalidIndexes: chars = list(txt) chars[backwardIndex] = chars[startingIndex] string = "".join(chars) if string == string[::-1]: return True return almostPalindrome
d9bf6e95706902329184fc07f7634a9a87657b77
bc24/cbm
/Python 3.8/Tag2 21.11.2019/email2.py
361
3.546875
4
while True: email = input("Bitte E-Mail Adresse eingeben: ") if email.count("@") == 1: email_parts = email.split("@") if email_parts[1].count(".") > 0: if len( email_parts[0] ) > 0 : print(f"E-Mail-Adresse: {email}") break print("Fehlerhafte E-Mail-Adresse [0xc12344]")
23274ee46e6a480ece5c8a86c393c94ee9c5f09e
JoseAntonioVazquezGabian/Tarea-02
/porcentajes.py
469
3.96875
4
#encoding: UTF-8 # Autor: Jose Antonio Vazquez Gabian, A01746585 # Descripcion: programa que calcula el porcentaje de hombres y mujeres inscritos en una clase # A partir de aquí escribe tu programa hombres= int(input("Numero de hombres inscritos: ")) mujeres= int(input("Numero de mujeres inscritas: ")) total= hombres + mujeres h=(hombres*100)/total m=(mujeres*100)/total print("Total inscritos: ",total) print("Porcentaje de Hombres", h, "%") print("Porcentaje de mujeres", m, "%")
ac4cbc40dedeaa48677ffc56877e9744aab8faeb
Divya5504/PYTHON
/PythonSets.py
767
4.375
4
new_list = ['a', 'a', 'b', 'b', 'c', 'c', 'divya', 'tulasi', 'hyd', 20] print("list :-", new_list) # list as a set new_set = set(new_list) print("set:-", new_set) # no data retadancy print(type(new_set)) # to check the the type of class # intersection union amd difference operation in set list1 = ['a', 'a', 'b', 'd', 'f', 'g', 'r', 's', 'z'] set1 = set(list1) print(set1) list2 = ['b', 'h', 'j', 'e', 'a', 'z', 's', 'm', 'f'] set2 = set(list2) print(set2) print(set1.intersection(set2)) # shows the common elements print(set1.union(set2)) # combination with no duplicate print(set1.difference(set2)) # remove common print(set1.symmetric_difference(set2)) # show the symmetric difference # we also use ^ operator as a symmetric_difference print(set1 ^ set2)
f95247711d5d3508e7b8af17ff3bede7c7f1b261
knightrohit/monthly_challenges
/leetcode_nov_2020/05_min_cost_to_move_chips.py
327
3.921875
4
""" Time Complexity = O(N) Space Complexity = O(1) """ class Solution: def minCostToMoveChips(self, position: List[int]) -> int: even = odd = 0 for i in position: if i%2 == 0: even += 1 else: odd += 1 return min(odd, even)
1da3d971a15cc85c6777a16ec01073993a50f184
patrickhu1/python-100-practices
/14.py
593
3.953125
4
#!/usr/bin/env python # -*- coding: utf-8 -*- # @Time : 2017/7/28 17:18 # @Author : Patrick.hu # @Site : # @File : 14.py # @Software: PyCharm # 题目:将一个正整数分解质因数。例如:输入90,打印出90=2*3*3*5。 list1 = [] def divide_num(n): m = n for i in range(2, n): while n % i == 0: list1.append(i) n = n // i if list1: print(str(m) + '=' + '*'.join([str(x) for x in list1])) else: print("输入的数不可分解") if __name__ == '__main__': divide_num(1000)
5401175b3382540fb21d7f03c312286b24d4db8f
vergiliu/python
/ProjectEuler/1.py
475
3.828125
4
class IsMultipliedClass(): def by3(self, number): if 0 == number % 3: return True else: return False def by5(self, number): if 0 == number % 5: return True else: return False if __name__ == "__main__": theSum = 0 myClass = IsMultipliedClass() for number in range(1, 100000): if myClass.by3(number) or myClass.by5(number): theSum += number print "theSum for 1000 = " + str(theSum)
6981f907c21bd4cfb868ee1e15da915a1b8226f4
ashokjain001/Python
/anagram2.py
184
3.875
4
def anagram2(s1,s2): s1 = list(s1) s2 = list(s2) s1.sort() s2.sort() if s1 == s2: return True else: return False print anagram2('abcd','dcba')
acf5f4c33eac03f4a93e5aceafcf89d44be08a40
dimkary/Python-tests
/Kattis/carrots.py
263
3.625
4
#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Thu Dec 20 09:49:20 2018 @author: karips Solves the "Solving for Carrots" Kattis problem """ x = input().split(' ') nums = [int(i) for i in x] for i in range(nums[0]): input() print((nums[-1]))
a89131363258eb4a3a747368db0e524fdc3c3564
lyiris22/mini_tidy_python
/tests/test_my_dropna.py
1,043
3.59375
4
# Feb 2019 # This script contains tests for the my_dropna function # The function creates a new dataframe by removing the rows with "NaN" values in the original dataframe # input: dataframe # output: dataframe #------------------------------------ # Required packages import pandas as pd import pytest #------------------------------------ # create dataframes for testing # test input s1 = pd.DataFrame({"A":[25,15,None,30], "y": [0,1,0, None], "z": ["Yes", "No", "Yes", "No"]}) # test output s2 = pd.DataFrame({"A":[25,15], "y": [0,1], "z": ["Yes", "No"]}) # Testing methods def test_my_dropna_normal(): '''Test normal dataframe''' d1_test = my_dropna(input_df) assert d1_test.equals(output_df), "normal dataframe, rows with NAs removed" def test_my_dropna_wrong_input(): '''When the input data is not a dataframe, return error message''' # input is not a dataframe, should return None and display error message d7_test = my_dropna([1,2,3]) assert d7_test is None, "Error: Expect input to be a dataframe"
5a16872a0a29492826468f66deec99c4293513f8
brendansailer/Advent-Of-Code-2020
/day13/program1.py
550
3.796875
4
#!/usr/bin/env python3 import sys import math def calculate_time(): time = int(sys.stdin.readline()) busses = [int(bus) for bus in sys.stdin.readline().split(',') if bus != 'x'] closest_bus_id = 0 time_waiting = float('inf') for bus in busses: departure = math.ceil(time/bus)*bus if departure-time < time_waiting: time_waiting = departure-time closest_bus_id = bus return closest_bus_id * time_waiting def main(): print(calculate_time()) if __name__ == '__main__': main()
4d1f03be7ff994316da56188bcb61c584e114a96
Jackyzzk/Cracking-the-Coding-Interview-6
/py-程序员面试金典-面试题 05.07. 配对交换.py
814
3.859375
4
class Solution(object): """ 配对交换。编写程序,交换某个整数的奇数位和偶数位,尽量使用较少的指令 (也就是说,位0与位1交换,位2与位3交换,以此类推)。 输入:num = 2(或者0b10) 输出 1 (或者 0b01) 输入:num = 3 输出:3 num的范围在[0, 2^30 - 1]之间,不会发生整数溢出。 链接:https://leetcode-cn.com/problems/exchange-lcci """ def exchangeBits(self, num): """ :type num: int :rtype: int """ odd = 0x55555555 even = 0xaaaaaaaa a = num & odd b = num & even ret = (a << 1) | (b >> 1) return ret def main(): num = 3 test = Solution() ret = test.exchangeBits(num) print(ret) if __name__ == '__main__': main()
f45a33ef18f8deef6234f35b27f3780a81f35a99
eslemcataler/python_final
/07_try_except.py
274
3.734375
4
sayi1=input("Sayı 1:") sayi2=input("Sayı 2:") try: sayi1=int(sayi1) sayi2=int(sayi2) print(sayi1/sayi2) except ZeroDivisionError: print("Bir sayı 0'a bölünemez") except ValueError: print("Lütfen 10'luk tabanlı bir sayı giriniz.")
36223dfc1c445e5b01eb463deb4c65b3d4ce681d
impiyush83/code
/CSCI-B505/exam/Submission Material/knapsack.py
3,042
3.59375
4
import numpy as np def knapsack_dynamic(items, weight, number_items, curr_item): """ Builds a DP table by top down approach :param items: list :param weight: int :param number_items: int :param curr_item: int :return: list """ x = number_items - curr_item - 1 y = weight if curr_item >= number_items or weight <= 0: return 0 if dp[x][y] != 0: return dp[x][y] if weight < items[curr_item]: dp[x][y] = knapsack_dynamic( items, weight, number_items, curr_item + 1 ) else: dp[x][y] = max( items[curr_item] + knapsack_dynamic( items, weight - items[curr_item], number_items, curr_item + 1 ), knapsack_dynamic( items, weight, number_items, curr_item + 1 ) ) return dp[x][y] def backtrack(max_value_obtained, knapsack_size, items, number_items): """ Backtracks through DP table to find the items of the subset that sums closest to knapsack_size :param max_value_obtained: int :param knapsack_size: int :param items: list :param number_items: int :return: None """ print("Subset of weights which sum up to {} are:".format(knapsack_size)) ans = [] for i in range(number_items - 1, 0, -1): if max_value_obtained <= 0: break if max_value_obtained - items[number_items - i - 1] \ == dp[i - 1][knapsack_size - items[number_items - i - 1]]: ans.append(items[number_items - i - 1]) index = number_items - i max_value_obtained -= items[number_items - i - 1] knapsack_size -= items[number_items - i - 1] if knapsack_size > 0: temp = items[index:] if knapsack_size > min(temp): temp2 = np.array([knapsack_size] * len(temp)) - np.array(temp) for i in range(len(temp2)): if temp2[i] < 0: temp2[i] = 10000 ans.append(items[list(temp2).index(min(temp2)) + index]) print(ans) if __name__ == "__main__": items = [5, 23, 27, 37, 48, 51, 63, 67, 71, 75, 70, 83, 889, 91, 101, 112, 121, 132, 137, 141, 143, 147, 153, 159, 171, 181, 190, 191] print("Bag of items :", sorted(items)) print("Total Item sum is : ", sum(items)) knapsack_size = 762 print("Enter knapsack size: ") if knapsack_size > sum(items): print("Items picked are :", items) else: number_items = len(items) dp = [[0 for _ in range(knapsack_size + 1)] for __ in range(number_items + 1)] max_value_obtained = knapsack_dynamic(items, knapsack_size, number_items, 0) print("Knapsack size", knapsack_size) print("Max value obtained", max_value_obtained) backtrack(max_value_obtained, knapsack_size, items, number_items)
fa729e7509e45d58afe1c792d586072f89546cd6
syurskyi/Python_Topics
/125_algorithms/_exercises/templates/_algorithms_challenges/leetcode/LeetCode_with_solution/124 Binary Tree Maximum Path Sum.py
1,717
3.5625
4
""" Given a binary tree, find the maximum path sum. The path may start and end at any node in the tree. For example: Given the below binary tree, 1 / \ 2 3 Return 6. """ __author__ 'Danyang' # Definition for a binary tree node c_ TreeNode: ___ - , x val x left N.. right N.. c_ Solution: global_max -1<<31 ___ maxPathSum root """ :param root: TreeNode :return: integer """ get_max_component(root) # global_max can in ANY path in the tree r.. global_max ___ get_max_component root """ Algorithm: dfs The path may start and end at any node in the tree. parent / cur / \ L R at current: the candidate max (final result) is cur+L+R at current: the max component (intermediate result) is cur or cur+L or cur+R Reference: http://fisherlei.blogspot.sg/2013/01/leetcode-binary-tree-maximum-path-sum.html :param root: :return: """ __ n.. root: r.. 0 left_max_component get_max_component(root.left) right_max_component get_max_component(root.right) # update global max current_max_sum m..(root.val, root.val+left_max_component, root.val+right_max_component, root.val+left_max_component+right_max_component) # four situations global_max m..(global_max, current_max_sum) # return value for upper layer to calculate the current_max_sum r.. m..(root.val, root.val+left_max_component, root.val+right_max_component) # excluding arch (i.e. root.val+left_max_component+right_max_component)
298a235236b1456f906ce8919c5df8959f7d816f
AlexandreInsua/ExerciciosPython
/exercicios_repaso/exercicio37.py
2,548
3.5
4
# Programa que traduzca una palabra o frase a código morse. (busca en la wikipedia para más información) # Intentar hacer el ejercicio usando diccionarios. # Añadir una función que reproduzca el sonido del código morse. # Pista: import winsound Freq = 2500 # Set Frequency To 2500 Hertz Dur = 1000 # Set Duration To 1000 ms == 1 second winsound.Beep(Freq,Dur) # import winsound def convertirMorse(frase): alfabeto={} alfabeto["a"]=".-" alfabeto["b"]="-..." alfabeto["c"]="-.-." alfabeto["d"]="-.." alfabeto["e"]="." alfabeto["f"]="..-." alfabeto["g"]="--." alfabeto["h"]="...." alfabeto["i"]=".." alfabeto["j"]=".---" alfabeto["k"]="-.-" alfabeto["l"]=".-.." alfabeto["m"]="--" alfabeto["n"]="-." alfabeto["ñ"]="--.--" alfabeto["o"]="---" alfabeto["p"]=".--." alfabeto["q"]="--.-" alfabeto["r"]=".-." alfabeto["s"]="..." alfabeto["t"]="-" alfabeto["u"]="..-" alfabeto["v"]="...-" alfabeto["w"]=".--" alfabeto["x"]="-..-" alfabeto["y"]="-.--" alfabeto["z"]="--.." alfabeto["0"]="-----" alfabeto["1"]=".----" alfabeto["2"]="..---" alfabeto["3"]="...--" alfabeto["4"]="....-" alfabeto["5"]="....." alfabeto["6"]="-...." alfabeto["7"]="--..." alfabeto["8"]="---.." alfabeto["9"]="----." alfabeto["."]=".-.-.-" alfabeto[","]="-.-.--" alfabeto["?"]="..--.." alfabeto["\""]=".-..-." alfabeto["!"]="--..--" alfabeto[" "]="/" morse = "" for letra in frase: try: morse = morse + alfabeto[letra] except: #print("no existe ese caracter en morse") pass return morse def sonidoMorse(frase): morse = convertirMorse(frase) for simbolo in morse: if(simbolo == "."): # reproduzco un punto (1/2 segundo) Freq = 1500 # Set Frequency To 2500 Hertz Dur = 50 # Set Duration To 1000 ms == 1 second winsound.Beep(Freq,Dur) elif (simbolo == "-"):# reproduzco una raya (1 segundo) Freq = 1500 # Set Frequency To 2500 Hertz Dur = 200 # Set Duration To 1000 ms == 1 second winsound.Beep(Freq,Dur) else: #reproduzco un espacio (2 segundos) Freq = 37 # Set Frequency To 2500 Hertz Dur = 1000 # Set Duration To 1000 ms == 1 second winsound.Beep(Freq,Dur) print( convertirMorse("sos") ) # sonidoMorse("sos") print( convertirMorse("aqui grupo 003. chegamos a posicion preliminar")) sonidoMorse("aqui grupo 003. chegamos a posicion preliminar")
e2f679f9826745f6a3db8a321586859d3dda934b
vedeninvv/Algorithms
/lab 2/a2.2/a2.2.py
1,746
3.734375
4
def sort(list_of_countries, fst, lst): if lst - fst == 1: if list_of_countries[fst] > list_of_countries[lst]: list_of_countries[fst], list_of_countries[lst] = list_of_countries[lst], list_of_countries[fst] return if fst == lst: return mid = (fst + lst) // 2 sort(list_of_countries, fst, mid) sort(list_of_countries, mid + 1, lst) buf = [] i = fst j = mid + 1 k = 0 while lst - fst + 1 != k: if (i > mid): buf.append(list_of_countries[j]) k += 1 j += 1 elif (j > lst): buf.append(list_of_countries[i]) k += 1 i += 1 elif (list_of_countries[i] > list_of_countries[j]): buf.append(list_of_countries[j]) k += 1 j += 1 else: buf.append(list_of_countries[i]) k += 1 i += 1 for i in range(lst - fst + 1): list_of_countries[i + fst] = buf[i]; fin = open("race.in") fout = open("race.out", "w") n = int(fin.readline()) set_of_countries = set() list_of_sportsmen = [] dict_of_sportsmen = dict() for line in fin: set_of_countries.add(line.split()[0]) list_of_sportsmen.append([line.split()[0], line.split()[1]]) list_of_countries = list(set_of_countries) for country in list_of_countries: dict_of_sportsmen[country] = [] for sportsmen in list_of_sportsmen: dict_of_sportsmen[sportsmen[0]].append(sportsmen[1]) sort(list_of_countries, 0, len(list_of_countries) - 1) for country in list_of_countries: print("===", country, "===", file=fout) sportsmen_of_country = dict_of_sportsmen[country] for sportsmen in sportsmen_of_country: print(sportsmen, file=fout)